Compilare: user.cpp: In function ‘int main()’: user.cpp:19:50: warning: variable ‘minim’ set but not used [-Wunused-but-set-variable] int n,m,i,j,lx,ly,a,b,curent,nrins,imin,jmin,minim; ^ user.cpp:24:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d\n",&n,&m); ^