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
Jun 5, 2024 13:57	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:43	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:39	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:31	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:27	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:21	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:20	zhuang zhigang	RUSTrust-1.78.0	Success	164,296
Jun 5, 2024 13:19	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:18	zhuang zhigang	RUSTrust-1.78.0	Success	163,254
Jun 5, 2024 13:13	zhuang zhigang	RUSTrust-1.78.0	Success	155,485+36.36 RP
Jun 5, 2024 13:12	zhuang zhigang	RUSTrust-1.78.0	Error
Jun 5, 2024 12:39	zhuang zhigang	RUSTrust-1.78.0	Success	357,761+21.88 RP
Jun 5, 2024 12:34	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 12:31	zhuang zhigang	CPPg++9.4.0	Success	1,646,584+6.07 RP
Jun 5, 2024 12:26	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 12:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 12:12	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 12:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 12:06	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 12:06	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 12:04	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:30	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:29	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:27	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:16	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:09	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 11:06	matsuoka-601	CPPclang++10.0.0	Success	6,078+189.89 RP
Jun 5, 2024 11:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:55	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:17	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 10:12	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 09:59	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 09:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 09:57	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 09:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:42	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:40	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:36	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:33	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:31	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:29	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:27	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:26	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:25	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:24	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:18	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:18	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 04:17	matsuoka-601	CPPclang++10.0.0	Error
Jun 4, 2024 21:40	Grace	CPPg++9.4.0	Success	4,799+54.13 RP
Jun 4, 2024 21:35	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 21:28	Grace	CPPg++9.4.0	Error
Jun 4, 2024 21:27	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 21:25	Grace	CPPg++9.4.0	Success	5,019
Jun 4, 2024 21:22	Grace	CPPg++9.4.0	Success	5,243
Jun 4, 2024 21:21	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 21:17	Grace	CPPg++9.4.0	Error
Jun 4, 2024 21:15	Matt Stuchlik	CPPclang++10.0.0	Success	8,089+240.63 RP
Jun 4, 2024 21:10	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 21:03	Grace	CPPg++9.4.0	Success	5,239
Jun 4, 2024 20:50	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 20:47	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 20:45	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 20:43	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 20:42	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 20:41	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 19:49	Joad Nacer	CPPclang++10.0.0	Error
Jun 4, 2024 19:46	Joad Nacer	CPPclang++10.0.0	Error
Jun 4, 2024 19:44	Joad Nacer	CPPclang++10.0.0	Success	7,950
Jun 4, 2024 18:49	Grace	CPPg++9.4.0	Success	5,067
Jun 4, 2024 18:47	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:44	Grace	CPPg++9.4.0	Success	5,052
Jun 4, 2024 18:34	Grace	CPPg++9.4.0	Error
Jun 4, 2024 18:30	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:26	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:25	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:23	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:22	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:20	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:19	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:19	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:17	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:16	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:15	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:14	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:12	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:12	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 4, 2024 18:10	Matt Stuchlik	CPPclang++10.0.0	Error

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