Compilare: user.cpp: In function ‘int main()’: user.cpp:4:135: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cifre3.in","r",stdin),freopen("cifre3.out","w",stdout),scanf("%d%d",&a,&b),printf("%d",(b+1)*(b+1)*(b+2)*(b+2)/4+b>1?1:0); ^ user.cpp:4:135: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:4:135: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]