String Concatenation


#include <stdio.h>

void main(void) {
    char str1[25], str2[25];
    int i = 0, j = 0;

    printf("\nEnter First String:");
    gets(str1);

    printf("\nEnter Second String:");
    gets(str2);

    while (str1[i] != '\0')
        i++;

    while (str2[j] != '\0') {
        str1[i] = str2[j];
        j++;
        i++;
    }

    str1[i] = '\0';

    printf("\nConcatenated String is %s", str1);
}