[求助]c++编程试题
# include <iostream.h>
void main()
{ int n;
if(n<=3)
n=n+1;
cout<<n<<endl;
else
int a=4;
for(n=4;n<=20;n++)
a=a+n-2;
cout<<a<<endl;
}
请帮忙看看这个程序的错误在什么地方,谢谢!
# include <iostream.h>
void main()
{ int n;
if(n<=3)
n=n+1;
cout<<n<<endl;
else
int a=4;
for(n=4;n<=20;n++)
a=a+n-2;
cout<<a<<endl;
}
请帮忙看看这个程序的错误在什么地方,谢谢!
#include <iostream.h>
void main()
{ int n;
if(n<=3) n=n+1;
cout<<n<<endl;
else{
int a=4;
for(n=4;n<=20;n++)
a=a+n-2;
cout<<a<<endl;
}
}