50 lines
969 B
C++
50 lines
969 B
C++
#include<iostream>
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int main()
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{
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std::cout << "输入正方形的边长:";
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float a, b, c, d;
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std::cin >> a;
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std::cout << "输入长方形的长和宽:";
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std::cin >> b >> c;
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std::cout << "输入三角形的高:";
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std::cin >> d;
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std::cout << "正方形:" << std::endl;
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for (int i = 0; i < a; i++) {
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for (int j = 0; j < a; j++) {
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if (i == a - 1 || i == 0 || j == a - 1 || j == 0) {
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std::cout << "*";
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}
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else {
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std::cout << " ";
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}
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}
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std::cout << std::endl;
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}
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std::cout << "长方形:" << std::endl;
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for (int i = 0; i < c; i++) {
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for (int j = 0; j < b; j++) {
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if (i == c - 1 || i == 0 || j == b - 1 || j == 0) {
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std::cout << "*";
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}
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else {
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std::cout << " ";
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}
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}
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std::cout << std::endl;
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}
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std::cout << "三角形:" << std::endl;
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for (int i = 0; i < d; i++) {
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for (int j = 0; j <= i; j++) {
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if (j == 0 || j == i || i == 0 || i == d - 1) {
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std::cout << "*";
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}
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else {
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std::cout << " ";
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}
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}
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std::cout << std::endl;
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}
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} |