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Write a Program to Print prime number – Technic Dude

Write a Program to Print prime number c language , java language and python language by technic dude

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Program to Print prime number in C – Language

#include<stdio.h>  
int main(){    
int n,i,m=0,flag=0;    
printf("Enter the number to check prime number:");    
scanf("%d",&n);    
m=n/2;    

for(i=2;i<=m;i++)    
{    
if(n%i==0)    
{    
printf("not prime number");    
flag=1;    
break;    
}    
}    
if(flag==0)    
printf("prime number");     
return 0;  
 }    




Output:

Enter the number to check prime:56
not prime number

Enter the number to check prime:23
prime number

Program to Print prime number in JAVA Language

class PrimeNumbers
{
   public static void main (String[] args)
   {		
       int i =0;
       int num =0;
       
       String  primeNumbers = "";

       for (i = 1; i <= 100; i++)         
       { 		  	  
          int counter=0; 	  
          for(num =i; num>=1; num--)
	  {
             if(i%num==0)
	     {
 		counter = counter + 1;
	     }
	  }
	  if (counter ==2)
	  {
	     //Appended the Prime number to the String
	     primeNumbers = primeNumbers + i + " ";
	  }	
       }	
       System.out.println("Prime numbers from 1 to 100 are :");
       System.out.println(primeNumbers);
   }
}



 

Output:

Prime numbers from 1 to 100 are :

2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97

Program to Print prime number in PYTHON Language

Python program to display all the prime numbers within an interval lets impalements this code



lower = 900
upper = 1000

print("Prime numbers between", lower, "and", upper, "are:")

for num in range(lower, upper + 1):
   # all prime numbers are greater than 1
   if num > 1:
       for i in range(2, num):
           if (num % i) == 0:
               break
       else:
           print(num)
Output

Output:


Prime numbers between 900 and 1000 are:

907
911
919
929
937
941
947
953
967
971
977
983
991
997

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