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 6, 2024 12:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:41	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:40	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:39	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:37	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:36	Joad Nacer	CPPclang++10.0.0	Success	8,954
Jun 6, 2024 12:33	Joad Nacer	CPPclang++10.0.0	Success	8,471
Jun 6, 2024 12:31	Joad Nacer	CPPclang++10.0.0	Error
Jun 6, 2024 12:31	Joad Nacer	CPPclang++10.0.0	Error
Jun 6, 2024 12:19	Joad Nacer	CPPclang++10.0.0	Error
Jun 6, 2024 12:18	Joad Nacer	CPPclang++10.0.0	Error
Jun 6, 2024 12:17	Joad Nacer	CPPclang++10.0.0	Error
Jun 6, 2024 12:14	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:10	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:03	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 12:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 11:56	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 11:50	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:54	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:45	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:44	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:43	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:42	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:40	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 10:39	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 09:25	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 09:21	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 08:21	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 08:20	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 08:19	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 07:45	eldon-chung	CPPclang++10.0.0	Error
Jun 6, 2024 05:46	Grace	CPPg++9.4.0	Error
Jun 6, 2024 05:11	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 05:10	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 05:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 04:23	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 03:10	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 03:08	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 03:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 02:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 02:48	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 02:47	matsuoka-601	CPPclang++10.0.0	Error
Jun 6, 2024 00:11	Joad Nacer	CPPclang++10.0.0	Success	7,942
Jun 5, 2024 20:41	AnSa	CPPclang++10.0.0	Success	22,218
Jun 5, 2024 20:31	AnSa	CPPclang++10.0.0	Success	22,732
Jun 5, 2024 20:26	AnSa	CPPclang++10.0.0	Success	22,636
Jun 5, 2024 20:19	AnSa	CPPg++9.4.0	Error
Jun 5, 2024 20:17	AnSa	CPPclang++10.0.0	Success	22,582
Jun 5, 2024 20:13	AnSa	CPPclang++10.0.0	Success	22,692
Jun 5, 2024 19:58	AnSa	CPPclang++10.0.0	Error
Jun 5, 2024 18:46	AnSa	CPPclang++10.0.0	Success	21,753+165.48 RP
Jun 5, 2024 17:29	Grace	CPPg++9.4.0	Error
Jun 5, 2024 17:12	Grace	CPPg++9.4.0	Success	4,271+24.00 RP
Jun 5, 2024 17:04	Grace	CPPg++9.4.0	Success	4,293+219.24 RP
Jun 5, 2024 16:54	Grace	CPPg++9.4.0	Error
Jun 5, 2024 16:05	Grace	CPPg++9.4.0	Success	4,505+268.93 RP
Jun 5, 2024 15:56	Grace	CPPg++9.4.0	Success	5,044
Jun 5, 2024 15:37	Grace	CPPg++9.4.0	Success	5,794
Jun 5, 2024 15:37	Grace	CPPg++9.4.0	Success	5,763
Jun 5, 2024 15:32	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:29	zhuang zhigang	CPPg++9.4.0	Success	79,747
Jun 5, 2024 15:28	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:23	zhuang zhigang	RUSTrust-1.78.0	Success	65,081+1.26 RP
Jun 5, 2024 15:22	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:15	zhuang zhigang	RUSTrust-1.78.0	Success	65,631
Jun 5, 2024 15:13	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:12	zhuang zhigang	RUSTrust-1.78.0	Error
Jun 5, 2024 15:12	PenguinGremlin	CPPg++9.4.0	Success	1,646,670
Jun 5, 2024 15:12	PenguinGremlin	CPPg++9.4.0	Success	1,645,310
Jun 5, 2024 15:11	PenguinGremlin	CPPclang++10.0.0	Success	1,765,285
Jun 5, 2024 15:11	zhuang zhigang	RUSTrust-1.78.0	Success	65,617+9.70 RP
Jun 5, 2024 15:10	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:10	PenguinGremlin	CPPclang++10.0.0	Error
Jun 5, 2024 15:09	PenguinGremlin	CPPclang++10.0.0	Success	1,606,893+6.22 RP
Jun 5, 2024 15:07	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:06	AnSa	CPPclang++10.0.0	Error
Jun 5, 2024 15:06	AnSa	CPPg++9.4.0	Success	122,155
Jun 5, 2024 15:05	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:03	zhuang zhigang	RUSTrust-1.78.0	Success	70,075+4.16 RP
Jun 5, 2024 15:02	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 15:01	zhuang zhigang	RUSTrust-1.78.0	Success	72,177+72.90 RP
Jun 5, 2024 15:00	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 14:58	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 14:53	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 14:53	Bernard Teo	CPPg++9.4.0	Success	6,458
Jun 5, 2024 14:52	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 14:49	matsuoka-601	CPPclang++10.0.0	Error
Jun 5, 2024 14:45	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 14:34	Bernard Teo	CPPg++9.3.0	Success	6,459
Jun 5, 2024 14:33	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 14:17	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 14:14	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 14:05	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 14:04	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:59	Matt Stuchlik	CPPclang++10.0.0	Error
Jun 5, 2024 13:59	zhuang zhigang	RUSTrust-1.78.0	Success	157,766
Jun 5, 2024 13:59	zhuang zhigang	RUST	Success	152,320+1.34 RP

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