Compilare: user.cpp: In function ‘int main()’: user.cpp:10:33: warning: variable ‘poz2’ set but not used [-Wunused-but-set-variable] int n,m,i,j,t,minc,poz,min2,poz2; ^ user.cpp:11:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d",&n,&m); ^ user.cpp:14:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d",&a[i][j]); ^