#A1433. 指针练习:double
指针练习:double
题目描述
程序填空,使其输出结果是:
1,2,3,4,
10,12,14,16,
18,20,11,12,
#include <bits/stdc++.h>
using namespace std;
void Double(int * p, int n) {
for(int i = 0; i < n; ++i)
p[i] *= 2;
}
int main() {
int a[3][4] = { { 1, 2, 3, 4}, {5, 6, 7, 8},
{ 9, 10, 11, 12 }
};
Double(_______);// 在该行补充你的代码
for(int i = 0; i < 3; ++i) {
for(int j = 0; j < 4; ++j)
cout << a[i][j] << ",";
cout << endl;
}
return 0;
}
输入格式
无
输出格式
1,2,3,4, 10,12,14,16, 18,20,11,12,
无
1,2,3,4,
10,12,14,16,
18,20,11,12,