1 solutions

  • 0
    @ 2025-11-5 15:19:30

    C :

    #include <stdio.h>
    #include <stdlib.h>
    /*
    写一函数,使输入的一个字符串按反序存放,
    在主函数中输入输出反序后的字符串。
    */
    int main(int argc, char *argv[])
    {
        char a[100],m;
        scanf("%s",a);  //用%s,且不用& 
        int t,i;
        t=strlen(a);
        for(i=0;i<(t/2);i++)
        {
            m=a[i];
            a[i]=a[t-i-1];
            a[t-i-1]=m;
        } 
        printf("%s",a);
    
      return 0;
    }
    
    

    C++ :

    #include<iostream>
    #include<cstdio>
    #include<cstring>
    using namespace std;
    char s[101];
    void change(char s[])
    {
    	int len=strlen(s);
    	for (int i=0,j=len-1; i<j; i++,j--)
    		{ char c=s[i]; s[i]=s[j]; s[j]=c; }
    }
    int main()
    {
    	cin>>s;
    	change(s);
    	cout<<s<<endl;
    	return 0;
    }
    
    • 1

    C语言程序设计教程(第三版)课后习题8.5

    Information

    ID
    16655
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
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