Compilare: user.cpp: In function ‘int main()’: user.cpp:40:21: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f,"%d",&T); ^ user.cpp:43:25: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f,"%d",&N); ^ user.cpp:40:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&T); ^ user.cpp:43:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&N); ^ user.cpp: In function ‘long long int getrad(long long int)’: user.cpp:15:16: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] mid=(st+dr)/2; ^ user.cpp: In function ‘int main()’: user.cpp:15:16: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:12:15: note: ‘st’ was declared here long long st,dr=X,mid,last=-1; ^