COUNTING VOWELS

• Problem Description

  
  Bruno likes to find out the vowels present in the string.He wants to count the number of vowels in the string.Help Bruno by writing a code.

• CODING ARENA

• #include <stdio.h>

  #include<string.h>

  int main()

  {

    char a[100];

    int len,i,vow=0;

    scanf("%s",a);

    len=strlen(a);

    for(i=0;i<len;i++)

    {

      if(a[i]=='a'||a[i]=='A'||a[i]=='e'||a[i]=='E'||a[i]=='i'||a[i]=='I'||a[i]=='o'||a[i]=='O'||a[i]=='u'||a[i]=='U')

        vow=vow+1;

    }

    printf("%d",vow);

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  success
  
  

  Expected Output

  2

• Test Case 2

  
  Input (stdin)

  world
  
  

  Expected Output

  1