Compilare: main.c: In function 'main': main.c:17:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'char *' [-Wformat=] scanf("%d",&pret[i]),st+=pret[i]; ^ main.c:12:2: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("br.in","r",stdin); ^~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:2: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] freopen("br.out","w",stdout); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:15:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&t); ^~~~~~~~~~~~~~~~~~~ main.c:17:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&pret[i]),st+=pret[i]; ^~~~~~~~~~~~~~~~~~~~ main.c:22:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&pr,&s); ^~~~~~~~~~~~~~~~~~~~