x * = 2和x = x*2
#include <stdio.h>
int main()
{
int x = 10;
int y = 10;
x =x * 2;
y *= 2;
printf("x=%d\n", x);
printf("y=%d\n", y);
return 0;
}
#include <stdio.h>
int main()
{
int x = 10;
int y = 10;
x *= 2;
y *= 2;
printf("x=%d\n", x);
printf("y=%d\n", y);
return 0;
}
