Submission #20469

#	Time	Username	Problem	Language	Result	Execution time	Memory
20469		후시기바나 (#35)	채점 시스템 (OJUZ11_judge)	C++14	100 / 100	46 ms	1116 KiB

judge

#include <cstdio>

using namespace std;

int main2() {
	long long int p, t;
	scanf("%lld%lld", &p, &t);
	long long int q = 10;
	for (long long int p2 = p / 10; p2 > 0; p2 /= 10, q *= 10);
	for (int r = 0;; r++) {
		if (p + q > t) return r;
		q *= 10;
	}
}

int main() {
	int n;
	scanf("%d", &n);
	for (; n > 0; n--) printf("%d\n", main2());
	return 0;
}

Compilation message (stderr)

judge.cpp: In function 'int main2()':
judge.cpp:7:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &p, &t);
                           ^
judge.cpp: In function 'int main()':
judge.cpp:18:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^

• Subtask 1: 31 / 31
• Subtask 2: 47 / 47
• Subtask 3: 22 / 22