Submission #1066461

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Source Code Expand

#include <stdio.h>

int main(void){
  int n,i;
  int x = 0;
  int max = 0;
  scanf("%d",&n);
  char s[n];
  scanf("%s",&s);

  for(i = 0 ;i < n;i++){
    if(s[i] == 'I'){
      x++;
      if(x > max){
        max = x;
      }
    }else if(s[i] == 'D'){
      x--;
    }else{
      printf("error!");
    }
  }
    printf("%d",max);
    return 0;

}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:9: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[(sizetype)(n)]’ [-Wformat=]
   scanf("%s",&s);
         ^
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:9:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",&s);
   ^

Judge Result