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40 lines
678 B
40 lines
678 B
#include <iostream>
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using namespace std;
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int getPower(int x, int y) {
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return (y == 0) ? 1 : x*getPower(x, y - 1);
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}
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double getPower(double x, int y) {
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return (y == 0) ? 1 : x*getPower(x, y - 1);
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}
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// 不用三元运算符的写法
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/*
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int getPower(int x, int y) {
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if (y == 0) {
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return 1;
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} else {
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return x*getPower(x, y - 1);
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}
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}
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double getPower(double x, int y) {
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if (y == 0) {
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return 1;
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} else {
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return x*getPower(x, y - 1);
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}
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}
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*/
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int main() {
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// double x = 0;
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// int y = 0;
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int x = 0, y = 0;
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cin >> x >> y;
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cout << getPower(x, y);
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}
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