Compilare: main.c: In function 'main': main.c:5:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("interclasare.in","r",stdin),freopen("interclasare.out","w",stdout),scanf("%d",&n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:42: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("interclasare.in","r",stdin),freopen("interclasare.out","w",stdout),scanf("%d",&n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:81: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] freopen("interclasare.in","r",stdin),freopen("interclasare.out","w",stdout),scanf("%d",&n); ^~~~~~~~~~~~~~ main.c:7:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",a+i); ^~~~~~~~~~~~~~~ main.c:8:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&m); ^~~~~~~~~~~~~~ main.c:10:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",b+i); ^~~~~~~~~~~~~~~