#include<stdio.h>
int prime(int num);
int main()
{
int i, j;
int num = 2;
for (i = 0; i < 5; i++)
{
printf("n");
for (j = 0; j <= i; j++)
{
while (!prime(num))
{
num++;
}
printf("%dt", num++);
}
}
return (0);
}
int prime(int num)
{
int i, flag;
for (i = 2; i < num; i++)
{
if (num % i != 0)
flag = 1;
else
{
flag = 0;
break;
}
}
if (flag == 1 || num == 2)
return (1);
else
return (0);
}
Computer Science » C Program » Even Number Pyramid Program : [php]#include<stdio.h> int main() { int i, j, num = 2; for (i = 0; i < 4; i++) { num = 2; for (j = 0; j <= i; j++) { printf("%dt", num); num = num + 2; } printf("n"); } return (0); }[/php] Output : [php]2 2 4 2 4 6 2 4 6 8 [/php]
Computer Science » C Program » Check Whether a Number is Prime or Not Program : [php]#include<stdio.h> int main() { int num, i, count = 0; printf("nEnter a number :"); scanf("%d", &num); for (i = 2; i <= num / 2; i++) { if (num % i == 0) { count++; break; } } if (count == 0) printf("n%d is a prime number.", num); else printf("n%d is not a prime number.", num); return 0; }[/php] Output 1: [php]Enter a number : 5 5 is a prime number.[/php] Output 2: [php]Enter a number : 4 4 is not a prime number.[/php]
Computer Science » C Program » Find the Number of Elements in An Array Program : [php]#include <stdio.h> int main() { int array[] = {10, 20, 30, 40, 50, 60, 70,80,90,100}; int n,m; n = sizeof(array); m = n/sizeof(int); printf("Size of the given array is : %d", m); return 0; }[/php] Output : [php]Size of the given array is : 10[/php]
Computer Science » C Program » Even Number Pyramid Program : [php]#include<stdio.h> int main() { int i, j, num = 2; for (i = 0; i < 4; i++) { num = 2; for (j = 0; j <= i; j++) { printf("%dt", num); num = num + 2; } printf("n"); } return (0); }[/php] Output : [php]2 2 4 2 4 6 2 4 6 8 [/php]