C program to Concatenate two strings - My CS Tutorial

String concatenation in C,C program to concatenate two string.
In this tutorial we will learn how to write a c program that concatenate two strings.
We will enter two string like first string is - Hello and second string is - Friends,
then the output is - Hello Friends

C program code

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

int i,j=0,len;

char str1[100],str2[100];

clrscr();

printf("\n ENTER THE FIRST STRING:\n ");

gets(str1);

printf("\n ENTER THE SECOND STRING:\n ");

gets(str2);

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

str1[i]=' ';

i++;

for(j=0;str2[j]!='\0';j++,i++)

{

    str1[i]=str2[j];

}

str1[i]='\0';

printf("\n STRING IS:\n ");

printf("%s\n",str1);

getch();

}

OUTPUT:

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Created by-- HARSH CHAUHAN