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题解 | #创建二维动态数组#

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; int **arr=new int*[n]; for(int i=0;i<n;i++){ ...

C++

2022-03-31

13 801

题解 | #创建二维动态数组#

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; // write your code here...... int *p=new int[n*n];...

C++

2022-03-31

9 686

题解 | #创建动态数组#

#include <iostream> using namespace std; int main() { int n; cin >> n; // write your code here...... int *p=new int...

C++

2022-03-31

0 220

题解 | #复制部分字符串#

#include <iostream> using namespace std; int main() { char str[30] = { 0 }; cin.getline(str, sizeof(str)); int m; cin >>...

C++

2022-03-31

0 247

题解 | #复制部分字符串#

#include <iostream> using namespace std; int main() { char str[30] = { 0 }; cin.getline(str, sizeof(str)); int m; cin >>...

C++

2022-03-31

0 212

题解 | #获取字符串长度#

```#include <iostream> using namespace std; int main() { char str[100] = { 0 }; cin.getline(str, sizeof(str)); // write your code...

C++

2022-03-31

0 253

题解 | #利用指针遍历数组#

#include <iostream> using namespace std; int main() { int arr[6] = { 0 }; int* ptr = arr; int len = sizeof(arr) / sizeof(int); ...

C++

2022-03-31

0 191

题解 | #结构体简单使用#

#include <iostream> #include <string> using namespace std; struct student { // write your code here...... char name[20]; int ...

C++

2022-03-31

0 221

题解 | #字符的个数#

#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; // write your code here...... int m=s.size(),co...

C++

2022-03-31

0 385

题解 | #字符串拼接#

#include <iostream> #include <string> using namespace std; int main() { string s1, s2; getline(cin, s1); getline(cin...

C++

2022-03-31

0 220