Computer Science » C Program » Insert Element in An Array Program : [php]#include<stdio.h> int main() { int arr[30], element, num, i, location; printf("nEnter no of elements : "); scanf("%d", &num); for (i = 0; i < num; i++) { scanf("%d", &arr[i]); } printf("nEnter the element to be inserted : "); scanf("%d", &element); printf("nEnter the location : "); scanf("%d", &location); //Create space at the specified location for (i = num; i >= location; i--) { arr[i] = arr[i - 1]; } num++; arr[location - 1] = element; //Print out the result of insertion for (i = 0; i < num; i++) printf("n %d", arr[i]); return (0); }[/php] Output : [php]Enter no of elements : 5 10 20 30 40 50 Enter the element to be inserted : 60 Enter the location : 3 10 20 60 30 40 50[/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 » Check Whether a Number is Armstrong or Not Program : [php]#include<stdio.h> int main() { int num, temp, sum = 0, rem; printf("nEnter a number : "); scanf("%d", &num); temp = num; while (num != 0) { rem = num % 10; sum = sum + (rem * rem * rem); num = num / 10; } if (temp == sum) printf("n%d is a amstrong number.", temp); else printf("n%d is not a amstrong number", temp); return (0); }[/php] Output 1: [php]Enter a number : 153 153 is a amstrong number.[/php] Output 2: [php]Enter a number : 150 150 is not a amstrong number[/php]
Computer Science » C Program » Check Whether a Number is Perfect or Not Program : [php]#include<stdio.h> int main() { int num, i = 1, sum = 0; printf("nEnter a number : "); scanf("%d", &num); while (i < num) { if (num % i == 0) { sum = sum + i; } i++; } if (sum == num) printf("n%d is a perfect number.", i); else printf("n%d is not a perfect number.", i); return 0; }[/php] Output 1: [php]Enter a number : 6 6 is a perfect number.[/php] Output 2: [php]Enter a number : 5 is not a perfect number.[/php]