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Checking Prime Number in C++
Mr Shanawar
Jan 31
2016
Code
942
0
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#include<iostream>
using
namespace
std;
int
main()
{
int
x,num;
cout<<
"Enter number to check prime"
;
cin>>num;
x=2;
while
(x<=num-1)
{
if
(num%x==0)
{
cout<<
"Not pirme"
;
break
;
}
x++;
}
if
(x==num)
{
cout<<
"Number is prime"
;
}
else
{
cout<<
"Number is not prime"
;
}
system(
"pause"
);
return
0;
}
prime number