#include<iostream> using namespace std; int a[305],b[305],c[305]; string a1,b2; int la,lb,lc; int main(){ cin>>a1>>b1; la=a1.size(); lb=b1.size(); for(int i=0;i<la;i++){ a[la-i]=a1[i]-'0'; } for(int i=0;i<lb;i++){ b[lb-i]=b1[i]-'0'; } lc=la+lb+1; for(int i=lc;i>=1;i--){ } } c++ 要加using namespace std; 不要注释 改成高精度减法


```cpp #include <iostream> #include <string> using namespace std; int a[305], b[305], c[305]; string a1, b2; int la, lb, lc; // 比较两个数大小 bool isSmaller(string num1, string num2) { if (num1.length() < num2.length()) return true; if (num1.length() > num2.length()) return false; return num1 < num2; } int main() { cin >> a1 >> b2; la = a1.size(); lb = b2.size(); for (int i = 0; i < la; i++) { a[la - i] = a1[i] - '0'; } for (int i = 0; i < lb; i++) { b[lb - i] = b2[i] - '0'; } bool isNegative = false; if (isSmaller(a1, b2)) { isNegative = true; swap(a, b); swap(la, lb); } for (int i = 1; i <= la; i++) { if (a[i] < b[i]) { a[i + 1]--; a[i] += 10; } c[i] = a[i] - b[i]; } lc = la; while (lc > 1 && c[lc] == 0) lc--; if (isNegative) cout << "-"; for (int i = lc; i >= 1; i--) { cout << c[i]; } cout << endl; return 0; } ``` 代码说明: 1. 输入处理:读取两个大整数的字符串 `a1` 和 `b2`,并将它们逐位存储到数组 `a` 和 `b` 中,存储时将字符串中的字符转换为对应的数字。 2. 大小比较:使用 `isSmaller` 函数比较两个数的大小,如果 `a1` 小于 `b2`,则交换数组 `a` 和 `b` 以及它们的长度 `la` 和 `lb`,并标记结果为负数。 3. 减法运算:逐位相减,若出现不够减的情况,向高位借位。 4. 去除前导零:找到结果的有效长度,去除前导零。 5. 输出结果:如果结果为负数,先输出负号,然后按顺序输出结果的每一位。 [2025-09-20 10:52:09 | AI问答 | 616点数解答]
- #include<iostream> using namespace std; int a[305],b[305],c[305]; string a1,b2; int la,lb,lc; int main(){ cin>>a1>>b1; la=a1.size(); lb=b1.size(); for(int i=0;i<la;i++){ a[la-i]=a1[i]-'0'; } for(int i=0;i<lb;i++){ b[lb-i]=b1[i]-'0'; } lc=la+lb+1; for(int i=lc;i>=1;i--){ } } c++ 要加using namespace std; 不要注释 改成高精度减法 (616点数解答 | 2025-09-20 10:52:09)15
- #include<iostream> using namespace std; int a[305],b[305],c[305]; string a1,b2; int la,lb,lc; int main(){ cin>>a1>>b1; la=a1.size(); lb=b1.size(); for(int i=0;i<la;i++){ a[la-i]=a1[i]-'0'; } for(int i=0;i<lb;i++){ b[lb-i]=b1[i]-'0'; } lc=la+lb+1; for(int i=lc;i>=1;i--){ } } 改成高精度除法 c++ 要加using namespace std; 不要注释(719点数解答 | 2025-09-20 10:54:17)13
- 请使用简单的变量和基础的知识为我更改以下代码 #include<iostream> using namespace std; int a[305],b[305],c[305]; string a1,b2; int la,lb,lc; int main(){ cin>>a1>>b1; la=a1.size(); lb=b1.size(); for(int i=0;i<la;i++){ a[la-i]=a1[i]-'0'; } for(int i=0;i<lb;i++){ b[lb-i]=b1[i]-'0'; } lc=la+lb+1; for(int i=lc;i>=1;i--){ } }(1475点数解答 | 2025-09-20 10:15:23)20
- #include using namespace std; int a[305],b[305],c[305]; string a1,b2; int la,lb,lc; int main(){ cin>>a1>>b1; la=a1.size(); lb=b1.size(); for(int i=0;i=1;i--){ } } 改成高精度除法并换行输出余数 c++ 要加using namespace std; 不要注释(896点数解答 | 2025-09-20 10:55:46)18
- #include <iostream> #include <vector> #include <algorithm> #include <qcoreapplication> int main(int argc, char *argv[]) { qcoreapplication a(argc, argv); int minsize, maxsize, n; std::cin >> minsize >> maxsize; std::cin >> n; std::vector<int> fishsize(n); for (int i = 0; i < n; ++i) { std::cin >> fishsize[i]; } std::sort(fishsize.begin(), fishsize.end()); int safecount = 0; for (int size = minsize; size <= maxsize; ++size) { bool issaf(123点数解答 | 2024-12-01 23:56:16)157
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(710点数解答 | 2024-11-14 10:44:25)225
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(951点数解答 | 2024-11-14 10:46:29)213
- 快速排序:# include< iostream>using namespace std;# include< stdlib. h># include< time. h>const int n =10;const int min= 10;const int max=99;int getrand( int min, int max){return ( rand()%( max-min+1)+ min);}void set( int r[], int n){int i;for(i=0;i<n;i++)r[i]=getrand(min, max);}void show( int r[], int n){int i;for(i=0;i<n;i++)cout << r[i]<<" ";cout << endl;}int partition( int r[], int i, int j){//由你完成}void quicksort( int r[], int i, int j){//由你完成}int main(){srand( time(0));int a[n];set(a, n);cout<<"(472点数解答 | 2024-11-14 10:51:44)200
- using communication_protocols; using FTS_F02391A; using NLog; using ScottPlot.Plottable; using Sunny.UI; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using System.Windows.Forms; namespace 窗体界面设计 { public partial class FormHome : UIPage { private readonly DataLogger Log1;//波形图数据记录器 bool bViewSlide = false(562点数解答 | 2025-07-09 16:57:56)89
- #include<iostream> using namespace std;#include<stdlib.h>#include<time.h> const int n =10; const int min =10; const int max =99; int getrand(int min, int max) { return (rand() % (max - min +1) + min); void set(int r[], int n){ int i; for(i = 0; i< n; i++) r[i] = getrand(min,max); void show(int r[], int n) { int i; for (i = 0; i<n;i++) cout << r[i] << ""; cout << endl;}void sift(int r[],int m,int k){ } void heapsort(intr[], int n){ //由你完成 int main(){ srand(time(0)); int a[n]; set(a,n); cout <<"原序(417点数解答 | 2024-11-28 11:20:23)267
- 修改代码#include <iostream> #include <string> #include <unordered_map> #include <ctime> #include <openssl/sha.h> #include <openssl/aes.h> #include <openssl/rand.h> #include <io.h> #include<process.h> #include <winsock2.h> // 处理可能未定义的socklen_t类型 #ifndef socklen_t typedef int socklen_t; #endif #define port 8080 #define otp_valid_time 120 // otp有效时间为2分钟 // 用户结构体 struct user { std::string username; std::string hashed_password; std::string otp; time_t otp_time; }; // 存储用户的哈希表 std::uno(465点数解答 | 2024-11-23 20:41:37)152
- #include<iostream> #include<vector> #include <algorithm> using namespace std; int main() { int n; cin>>n; vector <int> v(n); for (int i=0;i<n;i++) { cin>>v[i]; } auto max = max_element(v.begin(), v.end()); auto min = min_element(v.begin(), v.end()); int mmin=min-v.begin(); int mmax=max-v.begin(); int a1=v[0],a2=v[mmin],a3=v[n-1],a4=v[mmax]; v[0]=a2,v[mmin]=a1,v[n-1]=a4,v[mmax]=a3; for (int i=0;i<n;i++) {cout<<v[i]<<" "; } r(113点数解答 | 2024-11-04 11:28:05)190