Submission #30849

#	Time	Username	Problem	Language	Result	Execution time	Memory
30849		okaybody10	채점 시스템 (OJUZ11_judge)	C++98	0 / 100	1000 ms	1116 KiB

judge

#include <stdio.h>

int wkfltn(int n)
{
    int cnt=0;
    while(n)
    {
        n/=10;
        cnt++;
    }
    return cnt;
}

int main()
{
    int T;
    scanf("%d",&T);
    while(T--)
    {
        int S,P;
        scanf("%d %d",&P,&S);
        int wkfl=wkfltn(P);
            int tenpow=1;
            for(int i=1;i<=wkfl;i++)
                tenpow*=10;
        int zerocount=0;
        while(1)
        {
            if(tenpow+P>S)
                break;
            zerocount++;
            tenpow*=10;
        }
        printf("%d\n",zerocount);
    }
    return 0;
}

Compilation message (stderr)

judge.cpp: In function 'int main()':
judge.cpp:17:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&T);
                   ^
judge.cpp:21:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&P,&S);
                             ^

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