Submission #20604

#	Time	Username	Problem	Language	Result	Execution time	Memory
20604		Where is my GPA? (#35)	채점 시스템 (OJUZ11_judge)	C++14	31 / 100	46 ms	2020 KiB

judge

#include <bits/stdc++.h>
using namespace std;

typedef long long lint;

void exe() {
	lint now, all, k, r=-1;

	scanf("%lld%lld", &now, &all);

	for (k=1; k<=now; k*=10);
	for (; now<=all; ) now += k, k *= 10, r++;
	printf("%lld\n", r);
}

int main()
{
	int t;
	scanf("%d", &t);
	while (t--) exe();
}

Compilation message (stderr)

judge.cpp: In function 'void exe()':
judge.cpp:9:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &now, &all);
                               ^
judge.cpp: In function 'int main()':
judge.cpp:19:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &t);
                 ^

• Subtask 1: 31 / 31
• Subtask 2: 0 / 47
• Subtask 3: 0 / 22