Submission #20478

#	Time	Username	Problem	Language	Result	Execution time	Memory
20478		볼빨간민돌이 (#35)	채점 시스템 (OJUZ11_judge)	C++11	100 / 100	46 ms	1116 KiB

judge

#include <cstdio>

int main(){
	int n;
	scanf("%d", &n);
	for(int i=1; i<=n; i++){
		long long p, t;
        scanf("%lld %lld", &p, &t);

        long long in=10;
        while(in <= p) in*=10;

        int cnt=0;
        while(p+in<=t) cnt++, in*=10;
        printf("%d\n", cnt);
	}
	return 0;
}

Compilation message (stderr)

judge.cpp: In function 'int main()':
judge.cpp:5:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
judge.cpp:8:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &p, &t);
                                   ^

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