FIND PRimE NumBer IN C++
- #include
- #include
- void main()
- {
- clrscr();
- int number,count=0;
- cout<<"ENTER NUMBER TO CHECK IT IS PRIME OR NOT ";
- cin>>number;
- for(int a=1;a<=number;a++)
- {
- if(number%a==0)
- {
- count++;
- }
- }
- if(count==2)
- {
- cout<<" PRIME NUMBER \n";
- }
- else
- {
- cout<<" NOT A PRIME NUMBER \n";
- }
- getch();
- }
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