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 11, 2024 16:51	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:51	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:48	Joad Nacer	CPPclang++18.1.3	Success	4,508
Oct 11, 2024 16:47	Joad Nacer	CPPclang++18.1.3	Success	4,513
Oct 11, 2024 16:47	Joad Nacer	CPPclang++18.1.3	Success	4,554
Oct 11, 2024 16:46	Joad Nacer	CPPclang++18.1.3	Success	4,514
Oct 11, 2024 16:46	Joad Nacer	CPPclang++18.1.3	Success	4,495
Oct 11, 2024 16:42	Joad Nacer	CPPclang++18.1.3	Success	18,322
Oct 11, 2024 16:40	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:39	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:38	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:37	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:34	Joad Nacer	CPPclang++18.1.3	Success	9,109
Oct 11, 2024 16:33	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:25	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 16:20	Joad Nacer	CPPclang++18.1.3	Success	4,796
Oct 11, 2024 16:14	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 15:04	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 14:29	Joad Nacer	CPPclang++18.1.3	Success	4,443+24.06 RP
Oct 11, 2024 14:27	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 14:01	Joad Nacer	CPPclang++18.1.3	Success	4,552
Oct 11, 2024 14:01	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:59	Joad Nacer	CPPclang++18.1.3	Success	4,578
Oct 11, 2024 13:53	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:49	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:44	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:30	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:28	Joad Nacer	CPPclang++18.1.3	Success	4,495
Oct 11, 2024 13:26	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:15	Joad Nacer	CPPg++13.2.0	Error
Oct 11, 2024 13:14	Joad Nacer	CPPg++13.2.0	Error
Oct 11, 2024 13:11	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 13:08	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 03:21	Joad Nacer	CPPclang++18.1.3	Success	4,775
Oct 11, 2024 03:19	Joad Nacer	CPPclang++18.1.3	Success	4,742
Oct 11, 2024 02:49	Joad Nacer	CPPclang++18.1.3	Success	4,504
Oct 11, 2024 02:49	Joad Nacer	CPPg++13.2.0	Success	4,823
Oct 11, 2024 02:47	Joad Nacer	CPPg++13.2.0	Success	4,766
Oct 11, 2024 02:47	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:40	Joad Nacer	CPPclang++18.1.3	Success	6,979
Oct 11, 2024 02:40	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:38	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:38	Joad Nacer	CPPclang++18.1.3	Success	4,566
Oct 11, 2024 02:37	Joad Nacer	CPPclang++18.1.3	Success	4,642
Oct 11, 2024 02:37	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:36	Joad Nacer	CPPclang++18.1.3	Success	4,607
Oct 11, 2024 02:30	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:20	Joad Nacer	CPPclang++18.1.3	Success	4,556
Oct 11, 2024 02:16	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:11	Joad Nacer	CPPclang++18.1.3	Success	4,595
Oct 11, 2024 02:10	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:06	Joad Nacer	CPPclang++18.1.3	Success	4,596
Oct 11, 2024 02:05	Joad Nacer	CPPclang++18.1.3	Success	4,646
Oct 11, 2024 02:03	Joad Nacer	CPPclang++18.1.3	Success	4,491+11.84 RP
Oct 11, 2024 02:02	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:01	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:01	Joad Nacer	CPPclang++18.1.3	Success	4,515+20.41 RP
Oct 11, 2024 02:00	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 02:00	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:58	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:49	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:49	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:46	Joad Nacer	CPPclang++18.1.3	Success	4,557+0.96 RP
Oct 11, 2024 01:46	Joad Nacer	CPPclang++18.1.3	Success	4,560
Oct 11, 2024 01:44	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:42	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:41	Joad Nacer	CPPclang++18.1.3	Success	4,559+1.44 RP
Oct 11, 2024 01:39	Joad Nacer	CPPclang++18.1.3	Success	4,562+17.16 RP
Oct 11, 2024 01:38	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:36	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:34	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:33	Joad Nacer	CPPclang++18.1.3	Success	4,600
Oct 11, 2024 01:33	Joad Nacer	CPPclang++18.1.3	Success	4,598+1.42 RP
Oct 11, 2024 01:32	Joad Nacer	CPPclang++18.1.3	Success	4,601+218.02 RP
Oct 11, 2024 01:30	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:27	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:26	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:24	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:17	Joad Nacer	CPPclang++18.1.3	Success	5,114+121.90 RP
Oct 11, 2024 01:16	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:15	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:11	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:09	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 01:02	Joad Nacer	CPPclang++18.1.3	Success	5,454+27.48 RP
Oct 11, 2024 01:01	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:59	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:59	Joad Nacer	CPPclang++18.1.3	Success	7,733
Oct 11, 2024 00:57	Joad Nacer	CPPclang++18.1.3	Success	6,409
Oct 11, 2024 00:56	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:54	Joad Nacer	CPPclang++18.1.3	Success	6,563
Oct 11, 2024 00:49	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:48	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:46	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:45	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:43	Joad Nacer	CPPclang++18.1.3	Success	5,545
Oct 11, 2024 00:42	Joad Nacer	CPPclang++18.1.3	Success	5,537+7.79 RP
Oct 11, 2024 00:36	Joad Nacer	CPPclang++18.1.3	Success	5,561+124.32 RP
Oct 11, 2024 00:34	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:33	Joad Nacer	CPPclang++18.1.3	Error
Oct 11, 2024 00:33	Joad Nacer	CPPclang++18.1.3	Error

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