Eroare de compilare: user.cpp:5:28: error: conflicting declaration ‘typedef long long unsigned int ulong’ typedef long long unsigned ulong; ^ In file included from /usr/include/stdlib.h:320:0, from /usr/include/c++/4.8/cstdlib:72, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:47, from user.cpp:1: /usr/include/i386-linux-gnu/sys/types.h:151:27: error: ‘ulong’ has a previous declaration as ‘typedef long unsigned int ulong’ typedef unsigned long int ulong; ^ user.cpp: In function ‘int main()’: user.cpp:51:29: warning: format ‘%llu’ expects argument of type ‘long long unsigned int*’, but argument 2 has type ‘ulong* {aka long unsigned int*}’ [-Wformat=] scanf("%llu%llu", &N, &P); ^ user.cpp:51:29: warning: format ‘%llu’ expects argument of type ‘long long unsigned int*’, but argument 3 has type ‘ulong* {aka long unsigned int*}’ [-Wformat=] user.cpp:54:20: warning: format ‘%llu’ expects argument of type ‘long long unsigned int’, but argument 2 has type ‘ulong {aka long unsigned int}’ [-Wformat=] printf("%llu",S); ^ user.cpp:49:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma.in", "r", stdin); ^ user.cpp:50:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("suma.out", "w", stdout); ^ user.cpp:51:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%llu%llu", &N, &P); ^