Submission #1359599

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Source Code Expand

#include<cstdio>
#include<algorithm>
#include<cstring>
#define N 110
using namespace std;

char s[N],a[N],S[N];
int n,ans;

bool judge(char e,int l){
  for(int i=1;i<=l;i++) if(s[i]!=e) return 0;
  return 1;
}

int main(){
  scanf("%s",S+1);
  n=strlen(S+1);
  ans=n;
  for(char e='a';e<='z';e++){
    int l=n;
    for(int i=1;i<=n;i++) s[i]=S[i];
    while((!judge(e,l))&&(l>1)){
      for(int i=1;i<l;i++){
        if(s[i]==e||s[i+1]==e) a[i]=e;
        else a[i]=s[i];
      }
      for(int i=1;i<l;i++){
        s[i]=a[i];
      }
      for(int i=l;i<=n;i++) s[i]=0;
      l--;
    }
    ans=min(ans,n-l);
  }
  printf("%d\n",ans);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",S+1);
                  ^

Judge Result