Read A Number From Keyboard And Check Whether The Enter Number Is Prime Or Not. | C Programing | Android Solution

Read A Number From Keyboard And Check Whether The Enter Number Is Prime Or Not.

#include<stdio.h> #include<conio.h> void main() {                 int i,flag=0,no;                 clrscr();                 printf("\n enter number");                                 scanf("%d",&no);                 for (i=2;i<=no-2;i++)                 {                                 if(no%i==0)                                 {                                                 flag=1;                                                 break;                                 }                 }                 if(flag==0)                                 printf("\n prime number");                 else                                 printf("\n not prime number");                 getch(); }

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