Submission #5242375

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n,m,ans=0,x,y;
int main()
{
    ios::sync_with_stdio(false);
    scanf("%d%d",&n,&m);
    x=n,y=m;
    int u=0;
    u=900+x%100-y;
    if(u>ans) ans=u;
    u=x-x%100+x%10+9-y;
    if(u>ans) ans=u;
    u=x/10*10+9-y;
    if(u>ans) ans=u;
    u=x-100-y%100;
    if(u>ans) ans=u;
    u=x-y/100*100-y%10;
    if(u>ans) ans=u;
    u=x-y/10*10;
    if(u>ans) ans=u;
    cout<<ans<<endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^

Judge Result