Problem I: 选择题(9)

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:387 Solved:194

Description

有以下程序,输出结果是()


#include<bits/stdc++.h>
using namespace std;
void sum(int *a)
{ 
	a[0]=a[1];
}

int main() {
	int aa[10]={1,2,3,4,5,6,7,8,9,10},i;
	for(i=2;i>=0;i--) sum(&aa[i]);
	printf("%d\n",aa[0]);
	return 0;
} 

A)4     B)3    C)2      D)1