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//program to find create a function to check whether a number passed to it as argument is prime or not #include<iostream.h> #include<conio.h> void checkprime(int); void checkprime(int a) { int i; int prime=1; for(i=2;i<=a/2;i++) { if(a%i==0) { prime=0; break; } } if(prime==1) { cout<<"number passed to function is prime"; } else { cout<<"number passed to function is not prime"; } } void main() { int a; clrscr(); cout<<"enter a number"; cin>>a; checkprime(a); getch(); }