Single Program Using All Automatic String Functions

#include <stdio.h>

#include <string.h>

int main() 

{

    char str1[50], str2[50], copy[50];

    //  1. Reading

    printf("Enter first string: ");

    scanf("%s", str1);

    printf("Enter second string: ");

    scanf("%s", str2);

    //  2. Writing

    printf("\nFirst String: %s", str1);

    printf("\nSecond String: %s", str2);

    //  3. Length

    printf("\nLength of first string: %d", strlen(str1));

    //  4. Copy

    strcpy(copy, str1);

    printf("\nCopied string: %s", copy);

    //  5. Comparison

    if(strcmp(str1, str2) == 0)

        printf("\nStrings are Equal");

    else

        printf("\nStrings are Not Equal");

    //  6. Concatenation

    strcat(str1, str2);

    printf("\nAfter Concatenation: %s", str1);

    //  7. Reverse

    printf("\nReversed string: %s", strrev(copy));

    //  8. Case Conversion

    printf("\nUppercase: %s", strupr(copy));

    printf("\nLowercase: %s", strlwr(copy));

}