Compilare: user.c: In function ‘main’: user.c:5:13: warning: unused variable ‘j’ [-Wunused-variable] int n,i,j,s,max,min,ok,a,b,c,d,e,f; ^ user.c:7:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&s); ^ user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^ user.c:54:12: warning: ‘f’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(fout,"%d %d %d %d %d %d",v[a],v[b],v[c],v[d],v[e],v[f]); ^ user.c:54:12: warning: ‘e’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.c:54:12: warning: ‘d’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.c:54:12: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.c:54:12: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized]