Compilare: user.c: In function ‘main’: user.c:12:15: warning: unused variable ‘c’ [-Wunused-variable] int i,n,k,c,x; ^ user.c: In function ‘cautaPoz’: user.c:8:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.c: In function ‘main’: user.c:13:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%d %d",&n,&k); ^ user.c:15:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fp,"%s",numar); ^