Compilare: main.c: In function 'main': main.c:51:9: warning: variable 'c' set but not used [-Wunused-but-set-variable] int c; ^ main.c:27:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("ramen.in","r",stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:28:5: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("ramen.out","w",stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:31:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&N,&D); ^~~~~~~~~~~~~~~~~~~ main.c:36:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",T+i,P+i); ^~~~~~~~~~~~~~~~~~~~~