#include<iostream>
using namespace std;
void main()
{int fun();
int i,j=0;
do {
j=fun();
cout<<"输入一个正整数:";
cin>>i;
}
while ( i!=0);
cout<<"函数fun被调用了"<<j<<"次"<<endl;
}
int fun()
{
}
#include<iostream>
using namespace std;
void main()
{int fun();
int i,j=0;
do {
j=fun();
cout<<"输入一个正整数:";
cin>>i;
}
while ( i!=0);
cout<<"函数fun被调用了"<<j<<"次"<<endl;
}
int fun()
{
}