Submission #3375245

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int replace(int N,char *S){
  int i,j,p,c,k=0;
  string s = S;
  i=s.find("I");
  j=s.find("J");
  p=s.find("P");
  c=s.find("C");
  if(i<N&&i>j)j=s.find("J",i);
  if(j<N&&j>p)p=s.find("P",j);
  if(p<N&&p>c)c=s.find("C",p);
  k=(i==-1)+(j==-1)+(p==-1)+(c==-1);
  return k;
}

Submission Info

Compile Error

./grader.cpp: In function ‘int main()’:
./grader.cpp:10:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%s", &N, S);
                       ^

Judge Result