Strcat

#include <iostream.h>
#include<stdio.h>
#include<conio.h>
#include <string.h>
int main ()
{
    clrscr();
    char str[80];
    strcpy(str,"Hello ");
    strcat(str,"I ");
    strcat(str,"Am ");
    strcat(str,"Mahi ");
    puts(str);
    getch();
    return 0;
}

Here Is The Output :)