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 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
Sep 17, 2022 20:35	stan agronov	GOgo1.19.1	Success	367,236+27.23 RP
Sep 17, 2022 01:53	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 14, 2022 17:30	Bernard Teo	CPPg++9.3.0	Success	6,844
Sep 14, 2022 17:29	Bernard Teo	CPPg++9.3.0	Success	6,829
Sep 14, 2022 17:26	Bernard Teo	CPPg++9.3.0	Error
Sep 14, 2022 17:18	Bernard Teo	CPPg++9.3.0	Error
Sep 14, 2022 17:12	Bernard Teo	CPPg++9.3.0	Error
Sep 14, 2022 17:12	Bernard Teo	CPPg++9.3.0	Error
Sep 14, 2022 17:11	Bernard Teo	CPPg++9.3.0	Error
Sep 14, 2022 17:06	Bernard Teo	CPPg++9.3.0	Success	7,670
Sep 14, 2022 16:47	Bernard Teo	CPPg++9.3.0	Success	6,428
Sep 13, 2022 03:26	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,537
Sep 13, 2022 03:07	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 13, 2022 03:03	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 13, 2022 03:02	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,259
Sep 12, 2022 18:30	zhiayang	CPPg++9.3.0	Error
Sep 12, 2022 06:05	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,214
Sep 12, 2022 04:45	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:20	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:17	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:16	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:10	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:05	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,229
Sep 12, 2022 04:04	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,209
Sep 12, 2022 04:04	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,176
Sep 12, 2022 04:03	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,237
Sep 12, 2022 04:02	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:00	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:00	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 04:00	Yuriy Lyfenko	CPPclang++10.0.0	Success	9,316
Sep 12, 2022 03:59	Yuriy Lyfenko	CPPclang++10.0.0	Success	8,015
Sep 12, 2022 03:58	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:56	Yuriy Lyfenko	CPPclang++10.0.0	Success	7,143+87.64 RP
Sep 12, 2022 03:55	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:28	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:26	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:25	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 12, 2022 03:01	Yuriy Lyfenko	CPPclang++10.0.0	Error
Sep 10, 2022 21:55	FedererKK	RUSTrust-1.63.0	Success	375,801+26.61 RP
Sep 10, 2022 15:46	berry_hibiscus	CPPg++9.3.0	Error
Sep 10, 2022 15:43	berry_hibiscus	CPPg++9.3.0	Error
Sep 10, 2022 15:42	berry_hibiscus	CPPg++9.3.0	Error
Sep 10, 2022 15:40	berry_hibiscus	CPPg++9.3.0	Error
Sep 10, 2022 15:01	berry_hibiscus	CPPg++9.3.0	Success	702,951+14.23 RP
Sep 10, 2022 14:40	berry_hibiscus	CPPg++9.3.0	Error
Sep 8, 2022 07:48	vanderlinde	RUSTrust-1.63.0	Success	351,546+2.12 RP
Sep 8, 2022 07:11	vanderlinde	RUSTrust-1.63.0	Success	379,850+26.33 RP
Sep 7, 2022 16:09	Bernard Teo	CPPg++9.3.0	Success	6,405+0.98 RP
Sep 7, 2022 16:08	Bernard Teo	CPPg++9.3.0	Success	6,424
Sep 7, 2022 15:56	Bernard Teo	CPPg++9.3.0	Success	6,407+252.96 RP
Sep 7, 2022 15:46	Bernard Teo	CPPg++9.3.0	Success	7,304
Sep 7, 2022 15:44	Bernard Teo	CPPg++9.3.0	Error
Sep 7, 2022 15:19	Bernard Teo	CPPg++9.3.0	Success	7,236
Sep 7, 2022 15:17	Bernard Teo	CPPg++9.3.0	Success	7,235
Sep 7, 2022 15:17	Bernard Teo	CPPg++9.3.0	Success	7,231
Sep 7, 2022 15:14	Bernard Teo	CPPg++9.3.0	Success	7,235
Sep 7, 2022 15:14	Bernard Teo	CPPg++9.3.0	Success	7,251
Sep 7, 2022 15:08	Bernard Teo	CPPg++9.3.0	Success	6,979
Sep 6, 2022 20:50	kislovandrew	GOgo1.19.1	Success	151,182
Sep 6, 2022 20:47	kislovandrew	GOgo1.19.1	Success	873,730
Sep 6, 2022 20:35	kislovandrew	GOgo1.19.1	Success	860,914
Sep 6, 2022 19:56	kislovandrew	GOgo1.19.1	Success	2,887,877
Sep 6, 2022 19:55	kislovandrew	GOgo1.19.1	Error
Sep 6, 2022 18:40	Bernard Teo	CPPg++9.3.0	Success	6,991
Sep 6, 2022 18:35	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 18:31	Bernard Teo	CPPg++9.3.0	Success	6,980
Sep 6, 2022 18:25	Bernard Teo	CPPg++9.3.0	Success	6,978
Sep 6, 2022 18:24	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 18:16	Bernard Teo	CPPg++9.3.0	Success	8,169
Sep 6, 2022 18:10	Bernard Teo	CPPg++9.3.0	Success	6,972+46.54 RP
Sep 6, 2022 18:07	Bernard Teo	CPPg++9.3.0	Success	7,089
Sep 6, 2022 18:07	Bernard Teo	CPPg++9.3.0	Success	7,447
Sep 6, 2022 18:03	Bernard Teo	CPPg++9.3.0	Success	7,087+298.49 RP
Sep 6, 2022 18:02	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 17:49	Bernard Teo	CPPg++9.3.0	Success	8,297
Sep 6, 2022 17:25	Bernard Teo	CPPg++9.3.0	Success	8,930
Sep 6, 2022 17:24	Bernard Teo	CPPg++9.3.0	Success	8,933
Sep 6, 2022 17:22	Bernard Teo	CPPg++9.3.0	Success	8,256+0.59 RP
Sep 6, 2022 17:03	Bernard Teo	CPPg++9.3.0	Success	8,266
Sep 6, 2022 17:01	Bernard Teo	CPPg++9.3.0	Success	10,447
Sep 6, 2022 16:58	Bernard Teo	CPPg++9.3.0	Success	10,443
Sep 6, 2022 16:52	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 16:48	Bernard Teo	CPPg++9.3.0	Success	8,260+45.29 RP
Sep 6, 2022 16:46	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 16:45	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 16:43	Bernard Teo	CPPg++9.3.0	Success	8,581+186.89 RP
Sep 6, 2022 16:36	Bernard Teo	CPPg++9.3.0	Success	10,220+432.71 RP
Sep 6, 2022 16:35	Bernard Teo	CPPg++9.3.0	Error
Sep 6, 2022 16:29	Bernard Teo	CPPg++9.3.0	Success	18,323+250.54 RP
Sep 6, 2022 16:28	Bernard Teo	CPPg++9.3.0	Success	60,890
Sep 6, 2022 16:22	Bernard Teo	CPPg++9.3.0	Success	33,873+0.21 RP
Sep 2, 2022 14:44	kamerkaya	CPPg++9.3.0	Success	1,633,405+0.03 RP
Sep 2, 2022 14:42	kamerkaya	CPPg++9.3.0	Success	1,641,207+6.09 RP
Sep 1, 2022 17:28	Bernard Teo	CPPg++9.3.0	Success	33,897+14.33 RP
Sep 1, 2022 17:26	Bernard Teo	CPPg++9.3.0	Success	35,627
Sep 1, 2022 17:24	Bernard Teo	CPPg++9.3.0	Success	35,627+170.73 RP

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