Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Oct 15, 2024 16:03	Elnur Rakhmatullin	CPPg++13.2.0	Success	80,356
Oct 15, 2024 16:02	Elnur Rakhmatullin	CPPg++13.2.0	Success	67,937
Oct 15, 2024 16:02	Elnur Rakhmatullin	CPPg++13.2.0	Success	67,523
Oct 15, 2024 16:02	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 16:01	Elnur Rakhmatullin	CPPg++13.2.0	Success	80,699
Oct 15, 2024 16:01	Elnur Rakhmatullin	CPPg++13.2.0	Success	80,455
Oct 15, 2024 15:58	Elnur Rakhmatullin	CPPclang++18.1.3	Success	84,392
Oct 15, 2024 15:57	Elnur Rakhmatullin	CPPg++13.2.0	Success	64,485+0.16 RP
Oct 15, 2024 15:56	Elnur Rakhmatullin	CPPg++13.2.0	Success	64,552+36.55 RP
Oct 15, 2024 15:55	Elnur Rakhmatullin	CPPclang++18.1.3	Success	128,530
Oct 15, 2024 15:54	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:53	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:52	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:48	Elnur Rakhmatullin	CPPclang++18.1.3	Success	84,486+17.53 RP
Oct 15, 2024 15:44	Elnur Rakhmatullin	CPPclang++18.1.3	Success	99,429
Oct 15, 2024 15:43	Elnur Rakhmatullin	CPPclang++18.1.3	Success	99,824
Oct 15, 2024 15:42	Elnur Rakhmatullin	CPPclang++18.1.3	Success	99,542
Oct 15, 2024 15:40	Elnur Rakhmatullin	CPPclang++18.1.3	Success	100,005
Oct 15, 2024 15:39	Elnur Rakhmatullin	CPPg++13.2.0	Error
Oct 15, 2024 15:32	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:31	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:31	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:28	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:22	Elnur Rakhmatullin	CPPclang++18.1.3	Success	99,170+31.21 RP
Oct 15, 2024 15:20	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:18	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:15	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 15:14	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 14:24	Serge Smirnov	CPPg++13.2.0	Error
Oct 15, 2024 14:18	Serge Smirnov	CPPclang++18.1.3	Error
Oct 15, 2024 14:17	Serge Smirnov	CPPg++13.2.0	Success	31,368+12.20 RP
Oct 15, 2024 14:15	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 14:14	Serge Smirnov	CPPclang++18.1.3	Error
Oct 15, 2024 14:13	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 14:10	Elnur Rakhmatullin	CPPclang++18.1.3	Success	143,629+69.62 RP
Oct 15, 2024 14:03	Elnur Rakhmatullin	CPPclang++18.1.3	Error
Oct 15, 2024 00:22	Joad Nacer	CPPclang++18.1.3	Success	4,631
Oct 15, 2024 00:08	Joad Nacer	CPPclang++18.1.3	Error
Oct 15, 2024 00:07	Joad Nacer	CPPclang++18.1.3	Error
Oct 15, 2024 00:06	Joad Nacer	CPPclang++18.1.3	Success	4,502
Oct 15, 2024 00:05	Joad Nacer	CPPclang++18.1.3	Success	4,453
Oct 15, 2024 00:02	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 18:42	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 18:41	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 18:40	Joad Nacer	CPPclang++18.1.3	Success	5,496
Oct 14, 2024 18:38	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:40	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:31	Joad Nacer	CPPclang++18.1.3	Success	37,724
Oct 14, 2024 17:22	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:18	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:14	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:14	Joad Nacer	CPPclang++18.1.3	Success	4,966
Oct 14, 2024 17:13	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 17:12	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:54	Joad Nacer	CPPclang++18.1.3	Success	4,334
Oct 14, 2024 16:50	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:48	Joad Nacer	CPPclang++18.1.3	Success	4,369
Oct 14, 2024 16:47	Joad Nacer	CPPclang++18.1.3	Success	4,285+6.52 RP
Oct 14, 2024 16:46	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:45	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:45	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:37	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:36	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:33	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:30	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:26	Joad Nacer	CPPclang++18.1.3	Success	4,369
Oct 14, 2024 16:26	Joad Nacer	CPPclang++18.1.3	Success	4,444
Oct 14, 2024 16:25	Joad Nacer	CPPg++13.2.0	Success	4,720
Oct 14, 2024 16:25	Joad Nacer	CPPg++13.2.0	Success	4,803
Oct 14, 2024 16:24	Joad Nacer	CPPg++13.2.0	Success	4,719
Oct 14, 2024 16:24	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:24	Joad Nacer	CPPclang++18.1.3	Success	4,474
Oct 14, 2024 16:22	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:22	Joad Nacer	CPPclang++18.1.3	Success	4,558
Oct 14, 2024 16:21	Joad Nacer	CPPclang++18.1.3	Success	4,472
Oct 14, 2024 16:21	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:15	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:11	Joad Nacer	CPPclang++18.1.3	Success	4,482
Oct 14, 2024 16:08	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:07	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:03	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:02	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:02	Joad Nacer	CPPclang++18.1.3	Success	4,678
Oct 14, 2024 16:01	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 16:00	Joad Nacer	CPPclang++18.1.3	Success	4,447
Oct 14, 2024 16:00	Joad Nacer	CPPclang++18.1.3	Success	4,401
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Success	4,401
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Success	4,501
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Success	4,353
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Success	4,371
Oct 14, 2024 15:59	Joad Nacer	CPPclang++18.1.3	Success	4,378
Oct 14, 2024 15:58	Joad Nacer	CPPclang++18.1.3	Success	4,472
Oct 14, 2024 15:57	Joad Nacer	CPPclang++18.1.3	Success	4,438
Oct 14, 2024 15:57	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:52	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:51	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:48	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:48	Joad Nacer	CPPclang++18.1.3	Error
Oct 14, 2024 15:46	Joad Nacer	CPPclang++18.1.3	Success	4,453

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1