Compilare: main.c: In function 'main': main.c:70:18: warning: unused variable 'N' [-Wunused-variable] unsigned int T, N, v[100], t[30000], max=0; ^ main.c: In function 'cifra': main.c:66:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.c: In function 'main': main.c:72:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%u", &T); ^~~~~~~~~~~~~~~~~~~ main.c:78:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%u", &t[i]); ^~~~~~~~~~~~~~~~~~~~~~