Submission #74359

#	Time	Username	Problem	Language	Result	Execution time	Memory
74359		khsoo01	채점 시스템 (OJUZ11_judge)	C++11	100 / 100	48 ms	13628 KiB

judge

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n;
 
int main()
{
	scanf("%lld",&n);
	for(int i=1;i<=n;i++) {
		ll A, B, T, C = 10, R = 0;
		scanf("%lld%lld",&A,&B);
		T = A / 10;
		while(T) {C *= 10; T /= 10;}
		while(C + A <= B) {C *= 10; R++;}
		printf("%lld\n",R);
	}
}

Compilation message (stderr)

judge.cpp: In function 'int main()':
judge.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
judge.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&A,&B);
   ~~~~~^~~~~~~~~~~~~~~~~~

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