C Program to Print Patterns of Stars

It is a sample c program to print patterns of stars.

Program Source Code

#include"stdio.h"
#include"conio.h"
void main()
{
int i,j,n,k;
printf (“Enter the value of n”);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n-1;j++)
{
printf(“ ”);
}
for(k=1;k<=i;k++)
{
printf(“* ”);
}
printf(“\n”);
}
getch();
}

Output

C Program to Print Patterns of Numbers

It is a sample c program to print patterns of numbers.

Program Source Code

#include"stdio.h"
#include"conio.h"
void main()
{
int i,j,n,k;
printf (“Enter the value of n”);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n-1;j++)
{
printf(“ ”);
}
for(k=1;k<=i;k++)
{
printf(“1”);
}
printf(“\n”);
}
getch();
}

Output

Check Whether Given Number is Armstrong or Not in C Program

It is a sample c program to check whether given number is Armstrong or not.

Program Source Code

#include"stdio.h"
#include"conio.h"
#include"math.h"
void main()
{
int number, a , i , j , sum=0 , count=0;
clrscr();
printf(“Enter any number”);
scanf(“%d”, &number);
i=number;
j=number;
while(j>0)
{
j=j%10;
count++;
}
while(i>0)
{
a=i%10;
sum=sum + pow(a, count);
i=i/10;
}
if(sum==number)
printf(“%d is a Armstrong number”, number);
else
printf(“%d is a not Armstrong number”, number);
getch();
}

Output

C Program to Generate Fibonacci Series

It is a sample c program to generate a Fibonacci series.

Program Source Code

#include"stdio.h"
#include"conio.h"
void main()
{
int a , b , c , i=1;
clrscr();
a=0;
b=1;
printf(“Fibonacci Series”);
printf(“%d\n”, a);
printf(“%d\n”, b);
while(i<=10)
{
c=a+b;
printf(“%d”, c);
a=b;
b=c;
i++;
}
getch();
}

Output