AtCoder Beginner Contest 156 B Digits hex conversion

AtCoder Beginner Contest 156

AtCoder Beginner Contest 156 B Digits hex conversion

List See https://blog.csdn.net/mrcrack/article/details/104454762

Online assessment address https://atcoder.jp/contests/abc156/tasks/abc156_b

See through the meaning of problems, binary conversion

#include <stdio.h>
int main(){
	int n,k,cnt=0;
	scanf("%d%d",&n,&k);
	while(n){
		cnt++;
		n/=k;
	}
	printf("%d\n",cnt);
	return 0;
}