知识点:运算
#include <iostream> using namespace std; int main() { int a = 0; int res = 0; cin >> a; res = (a / 10) % 10; cout << res; return 0; }
知识点:运算
#include <iostream> using namespace std; int main() { int a = 0; int res = 0; cin >> a; res = (a / 10) % 10; cout << res; return 0; }