题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
#include <iostream>
#include <vector>
using std::cin;
using std::cout;
using std::endl;
using std::vector;
int main(int argc, char* argv[]) {
vector<vector<int>> vec(100,vector<int>(100));
// 初始化第一列
vec[0][0] = 1;
for (int i = 1; i < 100; i++) {
vec[i][0] = vec[i - 1][0] + i;
}
//基于第一列初始化所有行
for (int j = 0; j < 100; j++) {
for (int k = 1; k < 100; k++) {
vec[j][k] = vec[j][k - 1] + k + j + 1;
}
}
int num = 0;
cin >> num;
int num1 = num;
// 输出蛇形矩阵
for (int i = 0; i < num; i++) {
for (int j = 0; j < num1; j++) {
cout << vec[i][j] << " ";
}
num1--;
cout << endl;
}
return 0;
}
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