Notes on writing questions in C language -- table tennis competition

subject

Two ping-pong teams play , Three people each . Team a is for a,b,c Three people , Team B is x,y,z Three people , Draw lots to decide the competition list .

Someone asked the players for the list of the game .a Say he's not at peace x Than ,c Say he's not at peace x,z Than , Please program to find out the players of the three teams .

Ideas

Loop through , And use conditional statements to exclude one by one .

Answer key

#include <stdio.h>

int main()
{
    
    char i,j,k;     // i  yes  a  The opponent ,j  yes  b  The opponent ,k  yes  c  The opponent 
    for(i='x';i<='z';i++)
    {
    
        for(j='x';j<='z';j++)
        {
    
            if(i!=j)
                for(k='x';k<='z';k++)
                {
    
                    if(i!=k&&j!=k)
                    {
    
                        if(i!='x'&&k!='x'&&k!='z')
                        {
    
                            printf(" The list is ：a--%c\tb--%c\tc--%c\n",i,j,k);
                        }
                    }
                }
        }
    }
 }

Sample output