Compilare: main.cpp: In function 'int main()': main.cpp:9:22: warning: unused variable 'tempC1' [-Wunused-variable] long long i,j,c1,tempC1,c1square,sqc1,c2,ip,factor1,factor2,minc2=-1,divizori[1000],nrDiv=0; ^~~~~~ main.cpp:9:29: warning: variable 'c1square' set but not used [-Wunused-but-set-variable] long long i,j,c1,tempC1,c1square,sqc1,c2,ip,factor1,factor2,minc2=-1,divizori[1000],nrDiv=0; ^~~~~~~~ main.cpp:10:10: warning: unused variable 'tooBig' [-Wunused-variable] bool tooBig; ^~~~~~ main.cpp:7:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pitagora2.in", "r", stdin); ^ main.cpp:8:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pitagora2.out","w",stdout); ^