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
Dec 29, 2022 16:34	Hal F	CPPclang++10.0.0	Success	21,472
Dec 29, 2022 16:17	Jack Frigaard	CPPclang++10.0.0	Success	8,742
Dec 29, 2022 16:13	Hal F	CPPclang++10.0.0	Success	17,257
Dec 29, 2022 16:11	Hal F	CPPclang++10.0.0	Success	18,964
Dec 29, 2022 16:04	Jack Frigaard	CPPclang++10.0.0	Success	5,289+201.06 RP
Dec 29, 2022 16:04	Hal F	CPPclang++10.0.0	Success	19,054
Dec 29, 2022 15:54	Hal F	CPPclang++10.0.0	Success	74,777
Dec 29, 2022 15:40	Hal F	CPPclang++10.0.0	Success	18,814
Dec 29, 2022 15:39	x19	RUSTrust-1.66.0	Success	104,417
Dec 29, 2022 15:11	x19	RUSTrust-1.66.0	Success	95,998
Dec 29, 2022 15:11	x19	RUSTrust-1.66.0	Success	126,067
Dec 29, 2022 15:09	x19	RUSTrust-1.66.0	Success	126,051
Dec 29, 2022 15:07	x19	RUSTrust-1.66.0	Success	95,794+0.82 RP
Dec 29, 2022 15:07	x19	RUSTrust-1.66.0	Success	132,241
Dec 29, 2022 14:53	x19	RUSTrust-1.66.0	Success	132,155
Dec 29, 2022 14:40	x19	RUSTrust-1.66.0	Success	97,439
Dec 29, 2022 14:33	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 14:33	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 14:22	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 14:20	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 14:19	x19	RUSTrust-1.66.0	Success	96,551+0.31 RP
Dec 29, 2022 14:17	x19	RUSTrust-1.66.0	Success	96,842+30.35 RP
Dec 29, 2022 14:09	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 12:47	Jack Frigaard	CPPclang++10.0.0	Success	5,914
Dec 29, 2022 12:45	Jack Frigaard	CPPclang++10.0.0	Error
Dec 29, 2022 12:39	Jack Frigaard	CPPclang++10.0.0	Success	5,987
Dec 29, 2022 12:07	Hal F	CPPclang++10.0.0	Success	16,224
Dec 29, 2022 12:07	Jack Frigaard	CPPclang++10.0.0	Success	6,007
Dec 29, 2022 12:04	Hal F	CPPclang++10.0.0	Success	16,044
Dec 29, 2022 11:48	Jack Frigaard	CPPclang++10.0.0	Success	5,586+163.92 RP
Dec 29, 2022 11:29	@AirM4rx	CPPg++9.3.0	Success	140,175+0.27 RP
Dec 29, 2022 10:56	Bernard Teo	CPPg++9.3.0	Success	6,457
Dec 29, 2022 10:54	Bernard Teo	CPPg++9.3.0	Success	6,507
Dec 29, 2022 10:45	Bernard Teo	CPPg++9.3.0	Success	6,039+28.03 RP
Dec 29, 2022 10:42	Bernard Teo	CPPg++9.3.0	Error
Dec 29, 2022 10:33	Bernard Teo	CPPg++9.3.0	Success	6,467
Dec 29, 2022 10:25	Bernard Teo	CPPg++9.3.0	Error
Dec 29, 2022 09:34	parastrom	RUSTrust-1.66.0	Error
Dec 29, 2022 09:22	Hal F	CPPclang++10.0.0	Success	14,108
Dec 29, 2022 09:14	parastrom	RUSTrust-1.66.0	Error
Dec 29, 2022 07:30	Yuriy Lyfenko	CPPclang++10.0.0	Error
Dec 29, 2022 07:29	Jacques Langner	CPPg++9.3.0	Success	1,643,369
Dec 29, 2022 03:34	Udbhav	RUSTrust-1.66.0	Success	59,353
Dec 29, 2022 03:30	Udbhav	RUSTrust-1.66.0	Success	59,396
Dec 29, 2022 03:28	Udbhav	RUSTrust-1.66.0	Error
Dec 29, 2022 02:38	x19	RUSTrust-1.66.0	Success	151,392
Dec 29, 2022 02:23	x19	RUSTrust-1.66.0	Success	139,253
Dec 29, 2022 02:15	x19	RUSTrust-1.66.0	Success	137,150+14.26 RP
Dec 29, 2022 02:01	x19	RUSTrust-1.66.0	Success	170,501+17.20 RP
Dec 29, 2022 01:43	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 01:42	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 01:28	Victor Muñoz	CPPg++9.3.0	Success	30,687
Dec 29, 2022 01:26	Victor Muñoz	CPPg++9.3.0	Success	30,680+0.24 RP
Dec 29, 2022 01:16	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 01:13	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 01:00	Hal F	CPPclang++10.0.0	Success	11,507
Dec 29, 2022 00:57	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 00:38	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 00:26	Hal F	CPPclang++10.0.0	Success	10,201+3.45 RP
Dec 29, 2022 00:20	Victor Muñoz	CPPg++9.3.0	Success	30,705
Dec 29, 2022 00:16	Udbhav	RUSTrust-1.66.0	Success	51,931
Dec 29, 2022 00:14	Udbhav	RUSTrust-1.66.0	Success	54,513
Dec 29, 2022 00:13	Udbhav	RUSTrust-1.66.0	Success	54,563
Dec 29, 2022 00:13	Udbhav	RUSTrust-1.66.0	Error
Dec 29, 2022 00:11	x19	RUSTrust-1.66.0	Success	241,225+12.18 RP
Dec 29, 2022 00:07	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 00:05	x19	RUSTrust-1.66.0	Error
Dec 29, 2022 00:05	x19	RUSTrust-1.66.0	Error
Dec 28, 2022 23:59	x19	RUSTrust-1.66.0	Success	349,143
Dec 28, 2022 23:53	x19	RUSTrust-1.66.0	Success	343,835
Dec 28, 2022 23:45	Hal F	CPPclang++10.0.0	Success	10,919
Dec 28, 2022 23:39	x19	RUSTrust-1.66.0	Error
Dec 28, 2022 23:37	Udbhav	RUSTrust-1.66.0	Success	40,866
Dec 28, 2022 23:33	Udbhav	RUSTrust-1.66.0	Success	40,857+52.16 RP
Dec 28, 2022 23:33	Udbhav	RUSTrust-1.66.0	Error
Dec 28, 2022 23:32	Hal F	CPPclang++10.0.0	Success	10,237+18.54 RP
Dec 28, 2022 23:30	Jack Frigaard	CPPclang++10.0.0	Success	5,917
Dec 28, 2022 23:28	Jack Frigaard	CPPclang++10.0.0	Success	5,854+6.40 RP
Dec 28, 2022 23:22	Hal F	CPPclang++10.0.0	Success	10,549
Dec 28, 2022 23:14	Hal F	CPPclang++10.0.0	Success	10,435+10.18 RP
Dec 28, 2022 23:09	Hal F	CPPclang++10.0.0	Success	10,547+75.54 RP
Dec 28, 2022 23:08	x19	RUSTrust-1.66.0	Success	341,542+29.28 RP
Dec 28, 2022 22:57	Hal F	CPPclang++10.0.0	Success	11,789
Dec 28, 2022 22:55	Udbhav	RUSTrust-1.66.0	Success	51,923+20.54 RP
Dec 28, 2022 22:41	Hal F	CPPclang++10.0.0	Success	11,684
Dec 28, 2022 22:41	Hal F	CPPg++9.3.0	Success	13,382
Dec 28, 2022 22:36	Udbhav	RUSTrust-1.66.0	Success	58,122+140.77 RP
Dec 28, 2022 22:33	Hal F	CPPg++9.3.0	Success	13,689
Dec 28, 2022 21:21	Alexander Kim	GOgo1.19.4	Success	28,209+2.46 RP
Dec 28, 2022 21:13	Edgar	RUSTrust-1.66.0	Success	57,073
Dec 28, 2022 20:52	Udbhav	RUSTrust-1.66.0	Success	321,544
Dec 28, 2022 20:39	Alexander Kim	GOgo1.17.13	Success	28,406
Dec 28, 2022 20:38	Alexander Kim	GOgo1.19.4	Error
Dec 28, 2022 19:49	Edgar	RUSTrust-1.66.0	Success	52,632+76.18 RP
Dec 28, 2022 19:45	Jack Frigaard	CPPclang++10.0.0	Success	5,865+3.48 RP
Dec 28, 2022 19:44	Jack Frigaard	CPPclang++10.0.0	Success	6,041
Dec 28, 2022 19:22	Jack Frigaard	CPPclang++10.0.0	Error
Dec 28, 2022 18:42	Udbhav	RUSTrust-1.66.0	Success	319,669+1.85 RP
Dec 28, 2022 18:07	Robert Burke	CPPg++9.3.0	Success	7,738
Dec 28, 2022 18:03	Udbhav	RUSTrust-1.66.0	Success	339,713+29.44 RP

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