Submission #2242387

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i,n) for(int i=1;i<=n;++i)
#define YES cout<<"YES"<<endl
#define NO cout<<"NO"<<endl
using namespace std;

int main(){
  char s[20];
  scanf("%s",s);
  for(int i=0;i<strlen(s);i++){
    if (s[i]==',') printf(" ");
    else printf("%c",s[i]);
  }
  printf("\n");
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",s);
                ^

Judge Result