程序1:
#include"stdio.h"
void main()
{
int x,y;
x=0;
while(x<=10)
{
y=0;
while(y<=10)
{
printf("y=%d,",y);
y=y+1;
}
printf("x=%d,",x);
x=x+1;
}
}
程序2:
#include"stdio.h"
void main()
{
int x,y;
x=0;y=0;
while(x<=10)
{
while(y<=10)
{
printf("y=%d,",y);
y=y+1;
}
printf("x=%d,",x);
x=x+1;
}
}
我也知道是作用域的问题,但一直搞不明白,望高手指点。