String Operations


#include <stdio.h>
#include <string.h>

int main() {
    char str1[100], str2[100];

    // Demonstrate strlen()
    printf("Enter a string: ");
    scanf("%s", str1);
    printf("Length of the string: %lu\n", strlen(str1));

    // Demonstrate strcpy()
    strcpy(str2, str1);
    printf("Copied string using strcpy(): %s\n", str2);

    // Demonstrate strcmp()
    printf("Enter another string: ");
    scanf("%s", str2);

    int cmpResult = strcmp(str1, str2);

    if (cmpResult == 0)
        printf("Strings are equal.\n");
    else if (cmpResult < 0)
        printf("First string is less than the second string.\n");
    else
        printf("First string is greater than the second string.\n");

    // Demonstrate strcat()
    strcat(str1, str2);
    printf("Concatenated string using strcat(): %s\n", str1);

    return 0;
}