Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:119:9: error: ‘X’ was not declared in this scope X = getNr(); ^ user.cpp:130:29: error: ‘out’ was not declared in this scope if ( X == 1 ) ++out; ^ user.cpp:134:19: error: ‘out’ was not declared in this scope printf("%d\n",out); ^ user.cpp:105:15: warning: unused variable ‘nr’ [-Wunused-variable] long long nr; ^ user.cpp:115:9: warning: unused variable ‘sol’ [-Wunused-variable] int sol = 0; ^ user.cpp:102:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dtcsu.in", "r", stdin); ^ user.cpp:103:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dtcsu.out", "w", stdout); ^ user.cpp: In function ‘char getChar()’: user.cpp:15:38: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread( buffer, BS, 1, stdin ); ^