题解 | 牛牛的并联电路
牛牛的并联电路
https://www.nowcoder.com/practice/6e13936b6fc54f52ac22efd6c8e7fef3
#include <iostream>
using namespace std;
int main() {
int r_1, r_2;
scanf("%d%d", &r_1, &r_2);
printf("%f\n", (float)r_1 * r_2 / (r_1 + r_2));
}
牛牛的并联电路
https://www.nowcoder.com/practice/6e13936b6fc54f52ac22efd6c8e7fef3
#include <iostream>
using namespace std;
int main() {
int r_1, r_2;
scanf("%d%d", &r_1, &r_2);
printf("%f\n", (float)r_1 * r_2 / (r_1 + r_2));
}
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