1 #include<iostream>
2 #include<string>
3 using namespace std;
4 int main()
5 {
6 int a[5]={},b;
7 cout<<"请输入5个元素"<<endl;
8 for(b=0;b<5;b++)
9 {
10 cin>>a[b];
11 cout<<a[b]<<" ";
12 }
13 return 0;
14 }
1 #include<iostream>
2 #include<string>
3 using namespace std;
4
5 int main()
6 {
7 int zimushu(char *str);
8 char str[100];
9 cout<<"输入一个英文句子:";
10 gets(str);
11 cout<<zimushu(str);
12 }
13 int zimushu(char *str)
14 {
15 int n=0,i;
16 for(i=0;str[i];i++)
17 {
18 if(str[i]>='a'&&str[i]<=n++);
19
20
21 }
22
23 return n;
24
25
26
27
28
29 }
1 #include <iostream>
2 #include <String>
3 using namespace std;
4 void reverse(string& s)
5 {
6 int l = s.length();
7 for(int i = 0; i < (s.length() + 1) / 2; i++)
8 {
9 char a;
10 a = s[l - i - 1];
11 s[l - i - 1] = s[i];
12 s[i] = a;
13 }
14 cout << s;
15 }
16 int main()
17 {
18 string s1;
19 cout << "请输入一串字符串" << endl;
20 cin >> s1;
21 reverse(s1);
22 cout << endl;
23 return 0;
24 }
