Submission #20426

#	Time	Username	Problem	Language	Result	Execution time	Memory
20426		I_forgot_password (#35)	채점 시스템 (OJUZ11_judge)	C++98	100 / 100	39 ms	2020 KiB

judge

#include<bits/stdc++.h>
int main(){
    int n;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        long long m,l;
        scanf("%lld%lld",&m,&l);
        long long jari = 1;
        long long nn = m;
        while(nn>0){
            nn /= 10; jari *= 10;
        }
        if(m == 0) jari = 10;
        int ans = 0;
        long long gop = 1;
        for(;gop*jari+m<=l;ans+=1,gop*=10);
        printf("%d\n",ans);
    }
}

Compilation message (stderr)

judge.cpp: In function 'int main()':
judge.cpp:4:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
judge.cpp:7:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld%lld",&m,&l);
                                ^

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