/* Note:Your choice is C IDE */
#include "stdio.h"
void main()
{
enum color{blue,red,yellow,white,black};
enum color i,j,k,pri;
int n,loop;
n=0;
for(i=blue;i<=black;i++)
for(j=blue;j<=black;j++)
if(i!=j)
{
for(k=blue;k<=black;k++)
if((i!=j)&&(i!=k))
{
n++;
printf("%-6d",n);
for(loop=1;loop<=3;loop++)
{
switch(loop)
{
case 1:pri=i;break;
case 2:pri=j;break;
case 3:pri=k;break;
default:
break;
}
switch(pri)
{
case blue: printf("%-10s","blue");break;
case red: printf("%-10s","red");break;
case yellow: printf("%-10s","yellow");break;
case white: printf("%-10s","white");break;
case black: printf("%-10s","black");break;
default:
break;
}
}
printf("\n");
}
}
printf("total:%5d\n",n);
}
Goozy
“巧合”的情况有多少种的?
GIL这把锁不是默认在底层的吗 发生这种情况是因为没有加锁吗?
哪种情况用px哪种情况直接用数字?
这种情况是为什么?
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