0002 - Digit Number / AizuOnlineJudge
#include <iostream> using namespace std; void Solve(int a, int b) { int sum=a+b, answer=0; while (sum > 0) { ++answer; sum/=10; } cout << answer << endl; } int main(void) { int a, b; while (cin >> a >> b) Solve(a, b); return 0; }
10で割った回数を表示。
~了~