Compilare: main.c: In function 'main': main.c:9:45: warning: variable 'seq_or' set but not used [-Wunused-but-set-variable] int N, x, suma = 0, seq_and = (1<<30) - 1, seq_or = 0, sum_max = 0; ^~~~~~ main.c:9:22: warning: variable 'seq_and' set but not used [-Wunused-but-set-variable] int N, x, suma = 0, seq_and = (1<<30) - 1, seq_or = 0, sum_max = 0; ^~~~~~~ main.c:11:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^~~~~~~~~~~~~~~ main.c:13:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^~~~~~~~~~~~~~~