给定一个很大的数字,例如num,另一个很大的数字,则m。任务是使用除法运算来打印商,使用模数来打印大数的余数。
输出应为Remainder = xxx; 商= yyy
假设我们有一个输入num =字符串num =“ 14598499948265358486”,而其他输入m = 487,则余数为430,商为29976385930729688。
Input: num = “214755974562154868” m = 17 Output: Remainder = 15 quotient = 12632704386009109 Input: num =“214” m = 5 Output: Remainder = 4 Quotient = 42
我们将用来解决给定问题的方法-
最初将mod设置为0。
从右边开始,我们必须使用mod来找到它:mod =(mod * 10 + digit)%m。
通过quo [i] = mod / m查找商,其中i是商的位置编号。
Start Step 1 -> Declare long long ll Step 2 -> In function void quotientremainder(string num, ll m) Declare a vector<int> vec Set ll mod = 0 Loop For i = 0 and i < num.size() and i++ Set digit = num[i] - '0' Set mod = mod * 10 + digit Set quo = mod / m Call vec.push_back(quo) Set mod = mod % m End loop Print remainder value which is in mod Set zeroflag = 0 Loop For i = 0 and i < vec.size() and i++ If vec[i] == 0 && zeroflag == 0 then, Continue End If zeroflag = 1 print the value of vec[i] End For Return Step 3 -> In function int main() Declare and assign num = "14598499948265358486" Declare and assign ll m = 487 Call function quotientremainder(num, m) Stop
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//计算模量的功能
void quotientremainder(string num, ll m) {
//存储大数模
vector<int> vec;
ll mod = 0;
//进行逐步划分
for (int i = 0; i < num.size(); i++) {
int digit = num[i] - '0';
//更新模
//当前数字。
mod = mod * 10 + digit;
//更新商
int quo = mod / m;
vec.push_back(quo);
//更新mod以进行下一次迭代。
mod = mod % m;
}
cout << "\nRemainder : " << mod << "\n";
cout << "Quotient : ";
//用于删除起始零的标志
bool zeroflag = 0;
for (int i = 0; i < vec.size(); i++) {
if (vec[i] == 0 && zeroflag == 0)
continue;
zeroflag = 1;
cout << vec[i];
}
return;
}
//主块
int main() {
string num = "14598499948265358486";
ll m = 487;
quotientremainder(num, m);
return 0;
}输出结果
Remainder : 430 Quotient : 29976385930729688