Compilare: user.c:78:5: warning: second argument of ‘main’ should be ‘char **’ [-Wmain] int main(int argc, char * argv) { ^ user.c: In function ‘main’: user.c:83:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.in", "r", stdin); ^ user.c:84:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.out", "w", stdout); ^ user.c:87:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.c:95:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.c:99:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m); ^ user.c:101:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &command); ^ user.c:102:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &number); ^ user.c: In function ‘firstBinarySearch’: user.c:7:6: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.c: In function ‘secondBinarySearch’: user.c:35:6: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^ user.c: In function ‘thirdBinarySearch’: user.c:58:6: warning: ‘mid’ may be used uninitialized in this function [-Wmaybe-uninitialized] int mid; ^