1.++前置
#include<stdio.h>
int main()
{
int i = 10, j = 0;
/*i = i++;*/
/*j = i++;*/
j = ++i;//先对i++,再赋值给j
printf("%d %d", i,j);i=11,b=11
}
2.++后置
#include<stdio.h>
int main()
{
int i = 10, j = 0;
j = i++;//线把i赋值给j,再对i进行++操作
printf("%d %d", i,j);i=11,b=10
}