#include<string.h>#include<stdio.h>intmain(){int i,len=0,j;char str[50],str1[50],ch,ch1;printf("\nEnter the First String : ");gets(str);printf("\nEnter the Second String : ");gets(str1);for(i=0; str[i]!='\0'; i++){
len++;}for(i=0; str1[i]!='\0'; i++){
str[len++]=str1[i];}
str[len]='\0';printf("\n Concatenated String is: %s ",str);return0;}
OUTPUT:
Enter the First String : Programming9
Enter the Second String : .com
Concatenated String is: Programming.com