知识点:
循环控制:循环控制
#include <iostream> using namespace std; int main() { int a; int sum = 0; cin >> a; while (a > 0) { sum += a % 10; a /= 10; } cout << sum; return 0; }
知识点:
循环控制:循环控制
#include <iostream> using namespace std; int main() { int a; int sum = 0; cin >> a; while (a > 0) { sum += a % 10; a /= 10; } cout << sum; return 0; }