Compilare: user.cpp: In function ‘int main()’: user.cpp:19:35: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f,"%d",&a[i][j]); ^ user.cpp:10:15: warning: unused variable ‘q’ [-Wunused-variable] int i,j,k,q,n,m,copn,ii; ^ user.cpp:14:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&n,&m); ^ user.cpp:19:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&a[i][j]); ^ user.cpp:40:19: warning: array subscript is above array bounds [-Warray-bounds] v[10000020]={0}; ^