高精除低精

Lin.Zikang

2023-08-05 17:18:23

发布于：浙江

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#include <iostream>
using namespace std;
string s1;
long long b;
int a[1010],c[2010];
int main() {
	cin >> s1 >> b; //计算 s1 / b
	int lena = s1.size();
	for(int i = 0; i < lena; i++) a[i] = s1[i] - '0';
	long long r = 0;
	int lenc = lena;
	for(int i = 0; i < lena; i++) {
		r = r * 10 + a[i]; //合成
		if(r >= b) {
			c[i] = r / b;
			r %= b;
		}
	}
	int i = 0;
	while(lenc - 1 > i && c[i] == 0)i++;
	for(; i <= lenc - 1; i++) {
		cout << c[i];
	}
	cout << endl << r;
	return 0;
}