太閒～寫的

//test_2 source code.c


#include "stdio.h"

int main(void)
{
int paper=130;
int takes;
printf("現在paper有%d張\n",paper);
printf("a.拿1張 b.拿5張\n");
printf("c.拿10張\n");


while((takes=getchar())!= '#' )// 按 "#" 算all
switch(takes)
{
case 'a': printf("少1張\n");paper--;
break;
case 'b':printf("少5張\n");paper-=5;
break;
case 'c':printf("少10張\n");paper-=10;
break;
}
printf("%d",paper);

return 0;
}