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#2
jkun2005002021-11-05 23:36
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#include"stdio.h"
int main()
{
int a;
printf("请输入一个数字:\n");
scanf_s("%d", &a);
switch (a)
{
case'1':
printf("x\n");
case'2':
printf("y\n");
case'3':
printf("z\n");
break;
}
return 0;
}