Question

2. Write a program to read in a string from the keyboard and only display the vowels and their positions index) in a table format. Enter a string: This is a test Here are the vowels and their positions:

C language

Answer 1

#include <stdio.h>

int main() {
    char str[1000], ch;
    int i;
    printf("Enter a string: ");
    gets(str);

    i = 0;
    printf("Here are the vowels and their positions:\n");
    while (str[i]) {
        ch = str[i];
        if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u' ||
            ch == 'A' || ch == 'E' || ch == 'I' || ch == 'O' || ch == 'U') {
            printf("%c\t%d\n", ch, i);
        }
        i++;
    }
    return 0;
}