C++ Program to check whether a number is a prime or composite number
Let us see the C++ Program to check whether a number is a prime or composite number.
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// C++ Program to check whether a number is a prime or composite number. by T4Tutorials.com #include<iostream> using namespace std; int main() { int i,n,c=0; cout<<"Enter a number"<<endl; cin>>n; for (i=1;i<=n;i++) { if(n%i==0) c=c+1; } if (c==2) cout<<"The number is a Prime number"<<endl; else cout<<"The number is a Composite number"<<endl; return 0; } |
Output
Enter a number
4
The number is a Composite number
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