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
Sep 27, 2022 11:41	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:37	Phib	CPPclang++10.0.0	Success	50,152
Sep 27, 2022 11:35	Phib	CPPclang++10.0.0	Success	50,142+22.24 RP
Sep 27, 2022 11:35	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:35	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:34	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:31	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:27	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:26	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:23	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:22	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:20	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:18	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:17	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:11	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 11:08	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:40	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:31	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:29	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:24	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:24	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:22	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:16	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 10:03	Phib	CPPclang++10.0.0	Success	56,510
Sep 27, 2022 10:01	Phib	CPPclang++10.0.0	Success	56,435+126.73 RP
Sep 27, 2022 10:00	Phib	CPPclang++10.0.0	Error
Sep 27, 2022 09:14	Phib	CPPclang++10.0.0	Success	198,139+3.33 RP
Sep 27, 2022 09:13	Phib	CPPclang++10.0.0	Success	212,139+0.96 RP
Sep 27, 2022 09:00	Phib	CPPclang++10.0.0	Success	253,902
Sep 27, 2022 08:57	Phib	CPPclang++10.0.0	Success	216,555+1.35 RP
Sep 27, 2022 08:54	Phib	CPPclang++10.0.0	Success	223,100+34.80 RP
Sep 27, 2022 08:35	Phib	CPPclang++10.0.0	Success	997,910+3.91 RP
Sep 27, 2022 08:30	Phib	CPPclang++10.0.0	Success	1,637,313+6.11 RP
Sep 26, 2022 18:46	berry_hibiscus	CPPg++9.3.0	Success	702,091
Sep 26, 2022 18:15	berry_hibiscus	CPPg++9.3.0	Success	699,423+0.02 RP
Sep 26, 2022 18:14	berry_hibiscus	CPPg++9.3.0	Error
Sep 26, 2022 18:11	berry_hibiscus	CPPg++9.3.0	Success	700,522+0.05 RP
Sep 25, 2022 16:24	aaavrc	CPPg++9.3.0	Success	430,993+0.05 RP
Sep 25, 2022 16:18	aaavrc	CPPg++9.3.0	Success	432,117
Sep 25, 2022 16:17	aaavrc	CPPg++9.3.0	Success	432,000+0.13 RP
Sep 25, 2022 16:16	aaavrc	CPPg++9.3.0	Success	434,349+0.67 RP
Sep 25, 2022 16:13	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 16:11	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 16:10	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 16:10	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 16:00	aaavrc	CPPclang++10.0.0	Success	455,576
Sep 25, 2022 16:00	aaavrc	CPPg++9.3.0	Success	453,976
Sep 25, 2022 15:59	aaavrc	CPPclang++10.0.0	Success	1,642,102
Sep 25, 2022 15:57	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 15:55	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 15:54	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 15:53	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 15:51	aaavrc	CPPclang++10.0.0	Error
Sep 25, 2022 15:47	aaavrc	CPPg++9.3.0	Success	447,390
Sep 25, 2022 15:46	aaavrc	CPPg++9.3.0	Success	449,320
Sep 25, 2022 15:45	aaavrc	CPPg++9.3.0	Success	447,375+0.08 RP
Sep 25, 2022 15:40	aaavrc	CPPg++9.3.0	Success	448,896+0.25 RP
Sep 25, 2022 15:39	aaavrc	CPPg++9.3.0	Success	484,255
Sep 25, 2022 15:33	aaavrc	CPPg++9.3.0	Success	455,165
Sep 25, 2022 15:32	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:30	aaavrc	CPPg++9.3.0	Success	453,979
Sep 25, 2022 15:29	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:24	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:22	aaavrc	CPPg++9.3.0	Success	453,918+15.65 RP
Sep 25, 2022 15:21	aaavrc	CPPg++9.3.0	Success	1,570,884
Sep 25, 2022 15:19	aaavrc	CPPg++9.3.0	Success	1,566,933+0.29 RP
Sep 25, 2022 15:16	aaavrc	CPPg++9.3.0	Success	1,641,766
Sep 25, 2022 15:11	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:09	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:08	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:06	aaavrc	CPPg++9.3.0	Error
Sep 25, 2022 15:03	aaavrc	CPPg++9.3.0	Success	1,651,321
Sep 25, 2022 14:59	aaavrc	CPPg++9.3.0	Success	1,641,628+6.09 RP
Sep 23, 2022 13:26	abrasumente	RUSTrust-1.64.0	Error
Sep 23, 2022 13:25	abrasumente	RUSTrust-1.64.0	Success	399,820+18.92 RP
Sep 23, 2022 13:23	abrasumente	CPPg++9.3.0	Success	1,641,743+6.09 RP
Sep 19, 2022 01:47	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,350
Sep 19, 2022 01:47	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,461
Sep 19, 2022 01:46	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,335
Sep 19, 2022 01:46	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,379
Sep 19, 2022 01:38	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,403
Sep 19, 2022 01:37	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,388
Sep 19, 2022 01:37	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 19, 2022 01:36	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,389
Sep 19, 2022 01:31	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,948
Sep 19, 2022 01:28	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 19, 2022 01:22	Yuriy Lyfenko	CPPclang++10.0.0	Success	10,593
Sep 19, 2022 01:20	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 18, 2022 04:01	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 18, 2022 03:57	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 17, 2022 21:45	stan agronov	GOgo1.19.1	Success	568,249
Sep 17, 2022 21:42	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:34	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:32	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:28	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:26	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:20	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:14	stan agronov	GOgo1.19.1	Error
Sep 17, 2022 21:11	stan agronov	GOgo1.19.1	Success	151,466+0.10 RP
Sep 17, 2022 20:52	stan agronov	GOgo1.19.1	Success	151,698+38.69 RP

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