#include<stdio.h>
main()
{
char first[20], second[20],result[40];
int i,j;
printf("Enter first string:");
gets(first);
printf("Enter second string:");
gets(second);
for(i=0;first[i]!='\0';i++)result[i]=first[i];
for(j=0;second[j]!='\0';i++,j++)result[i]=second[j];
printf("%s",result);
}...
Saturday, March 17
Concatenate strings using library functions
#include<stdio.h>
#include<string.h>
main()
{
char first[20], second[20],result[40];
int i,j;
printf("Enter first string:");
gets(first);
printf("Enter second string:");
gets(second);
for(i=0;i<strlen(first);i++)result[i]=first[i];
for(j=0;j<strlen(second);i++,j++)result[i]=second[j];
result[i]='\0';
printf("%s",result);
}...
Fibonacci series using Recursion ~ C program

Here is a C program which prints a Fibonacci series up to a limit using recursion.
#include<stdio.h>
void fibonacci(int a, int b,int count)
{
printf("%d\t",a+b);
if(--count) fibonacci(b,a+b,count);
}
void main()
{
printf("Enter limit:");
int count;
scanf("%d", &count);
printf("0\t 1\t");
fibonacci(0,1,count-2);
}
&nbs...