concatenate two strings without standard library in C
#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);
}
Explanation: