Computer Science, asked by sandhya5822, 10 months ago

c program to get the number and check if that is prime if that is prime print it's square​

Answers

Answered by vaibhavlspise2001
1

Answer:

#include<stdio.h>

int main()

{

int n, i = 3, count, c;

printf("Enter the number of prime numbers required\n");

scanf("%d",&n);

if ( n >= 1 )

{

printf("First %d prime numbers are :\n",n);

printf("2\n");

}

for ( count = 2 ; count <= n ; )

{

for ( c = 2 ; c <= i - 1 ; c++ )

{

if ( i%c == 0 )

break;

}

if ( c == i )

{

printf("%d\n", i);

count++;

}

i++;

}

int main()

{

int number, Square;

printf(" \n Please Enter any prime no Value : ");

scanf("%d", &number);

Square = number * number;

printf("\n Square of a given number %d is = %d", number, Square);

return 0;

}


vaibhavlspise2001: maybe right try it in turbo c++ software
sandhya5822: yup
rakeshchennupati143: the question said to check the number is prime or not given by the user not taking numbers from 1 - nth term
Answered by rakeshchennupati143
0

Program:

#include <stdio.h>

int main(){

     int number, i;

     boolean flag = false;  

     printf("Enter a positive number: ");

     scanf("%d", &number);

     if (number == 1)  {

           printf("1 is neither a prime nor a composite number.");

     }else{

           for(i = 2; i <= number/2; ++i){

                 if( number % i == 0){

                       flag = true;

                       break;

                 }

           }

           if ( !flag )

                 printf("%d is a prime number, and its square is.",( number * number ));

           else

                 printf("%d is not a prime number.", number);

           }

     }

     return 0;

}

Output-1:

Enter a positive number: 29

29 is a prime number.

Output-2:

Enter a positive number: 1

1 is neither a prime nor a composite number.

Output-3:

Enter a positive number: 28

28 is not a prime number.

Explanation:

  • This program will take input from user and checks weather it is a prime number or not if it it then it prints its square
  • it also check weather the given number is 1 or not if true then print 1 is neither prime nor composite number

----Hope you got what you wanted, if you like my program on c for checking prime and if it is then printing its square mark my answer as brainliest

:)

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