Compilare: user.cpp: In function ‘long long unsigned int Compute(long long unsigned int)’: user.cpp:20:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(prod = j = 1; j <= i && prod <= oo / (rad+1); ++j) prod = prod * (rad+1); ^ user.cpp:14:13: warning: unused variable ‘st’ [-Wunused-variable] int i,j,st,dr,mid,rad; ^ user.cpp:14:16: warning: unused variable ‘dr’ [-Wunused-variable] int i,j,st,dr,mid,rad; ^ user.cpp:14:19: warning: unused variable ‘mid’ [-Wunused-variable] int i,j,st,dr,mid,rad; ^ user.cpp: In function ‘int main()’: user.cpp:41:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,T; ^ user.cpp:50:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&T); ^ user.cpp:53:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld %lld",&X,&Y); ^