Compilare: main.cpp: In function 'void citire(int&)': main.cpp:12:59: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] if(++poz == 50000) fread(buff,1,50000,stdin),poz=0; ^ main.cpp:17:59: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] if(++poz == 50000) fread(buff,1,50000,stdin),poz=0; ^ main.cpp: In function 'int main()': main.cpp:58:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("nane.in","r",stdin); ^ main.cpp:59:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("nane.out","w",stdout); ^