Submission #1609898

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Source Code Expand

#include <stdio.h>

int main(){
  char c;
  scanf("%c", &c);
  switch(c){
    case 'a':
    case 'i':
    case 'u':
    case 'e':
    case 'o':
      printf("vowel\n");
      break;
    default:
      printf("consonant\n");
      break;
  }
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%c", &c);
   ^

Judge Result