菜鸟的问题

[kukuyouhuo]

#include<iostream>
using std::cout;
using std::cin;
using std::endl;

int exam(int );

int main()
{ for(int i=2;i<=2000;i++)
cout<<"the sushu is:"<<exam(i)<<endl;

system("pause");
return 0;
}

int exam(int m)
{ for(int j=2;j<m;j++)
if(m%j==0)
break;

if(m==j)
return j; }
编译不了

[csdn5211]

int exam(int m);

[ryfdizuo]

#include <iostream> 
using std::cout; 
using std::cin; 
using std::endl; 

int exam(int); 

int main() 
{
	for(int i=2;i <=200;i++) 
		if(exam(i))
			cout <<"the sushu is:" << i <<endl; 

	system("pause"); 
	return 0; 
} 

int exam(int m) 
{ 
	int j;
	for(j=2;j <m;j++) 
		if(m%j==0) 
			break; 
	if(m==j)  
		return 1;
	return 0;
}      

[lily604]

exam的声明和实现应该一致
int exam(int m);