Compilare: main.cpp:7:0: warning: ignoring #pragma optimize GCC [-Wunknown-pragmas] #pragma optimize GCC ("03") main.cpp: In function 'void cautbin_sol(long long unsigned int, long long unsigned int, long long unsigned int, long long unsigned int)': main.cpp:61:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long long i=1;i<=e1;i++){ ~^~~~ main.cpp:70:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(long long i=1;i<=e2;i++){ ~^~~~ main.cpp: In function 'int main()': main.cpp:116:41: warning: unused variable 'solut' [-Wunused-variable] a=cp; unsigned long long solut; ^~~~~ main.cpp:95:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bonus.out","w",stdout); ^