Submission #1987231

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cstring>
#include<map>
#include<cstdlib>
#include<stack>
#include<queue>
#include<algorithm>
#include<set>
#include<vector>
#include<cmath>
#include<string>
#include<bitset>
#define lmid l,mid,rt<<1
#define rmid mid+1,r,rt<<1|1
#define ll long long
using namespace std;
char s[20];
int main()
{
     scanf("%s",s);
     int n=strlen(s);
     for(int i=0;i<n;i++)
     {
          if(i!=3)
          printf("%c",s[i]);
          else printf("%d",8);
     }
     printf("\n");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
      scanf("%s",s);
                   ^

Judge Result