Compilare: user.cpp: In function ‘int main()’: user.cpp:126:18: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d",t); ^ user.cpp:27:77: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld%lld%lld%lld%lld%lld%lld%lld",&p,&n,&m,&v,&xn,&xs,&yv,&ye); ^ user.cpp:30:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&a[i][j]); ^