Paste: 1.第一题参考
Author: | R2D2 |
Mode: | c++ |
Date: | Mon, 15 Nov 2021 06:22:30 |
Plain Text |
#include <iostream>
int main() {
int n;
std::cin >> n;
for (int i = 0; i < n; ++i) {
if (i == 0) {
for (int j = 0; j < n; ++j) {
std::cout << "* ";
}
std::cout << std::endl;
} else if (i != n - 1) {
for (int k = 0; k < 2 * i; ++k) {
std::cout << " ";
}
for (int j = 0; j < n; ++j) {
if (j == 0) {
std::cout << "* ";
} else if (j != n - 1) {
std::cout << " ";
} else {
std::cout << "* " << std::endl;
}
}
} else {
for (int k = 0; k < 2 * i; ++k) {
std::cout << " ";
}
for (int j = 0; j < n; ++j) {
std::cout << "* ";
}
std::cout << std::endl;
}
}
return 0;
}
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