problem 37

#include <stdio.h>

int main() {
    char str[100];  
    char ch;        

    printf("Enter a string: ");
    fgets(str, sizeof(str), stdin);  

    printf("Enter the character to find: ");
    scanf(" %c", &ch);  

    int found = 0;
    for (int i = 0; str[i] != '\0'; i++) {
        if (str[i] == ch) {
            found = 1;
            printf("Character '%c' found at index %d\n", ch, i);
            break;
        }
    }

    if (!found) {
        printf("Character '%c' not found in the string\n", ch);
    }

    return 0;
}

Enter a string:
Enter the character to find: