#include<iostream.h>
void main( );
int a,b;
{ cout<<"请输入两个整数:";
cin<<a<<b<<'\n'
cout<<"交换前：a="<<a<<",b="<<b<<'\n';
a=a-b;
b=a+b;
a=b-a;
cout<<"交换后：a="<<a<<",b="<<b<<'\n';
return 0;
}
D:\Myprojects\s1_4\s1_4.cpp(6) : error C2447: missing function header (old-style formal list?)
请问怎么改？？？？？
void main( );
int a,b;
{ cout<<"请输入两个整数:";
cin<<a<<b<<'\n'
cout<<"交换前：a="<<a<<",b="<<b<<'\n';
a=a-b;
b=a+b;
a=b-a;
cout<<"交换后：a="<<a<<",b="<<b<<'\n';
return 0;
}
D:\Myprojects\s1_4\s1_4.cpp(6) : error C2447: missing function header (old-style formal list?)
请问怎么改？？？？？
