#include<stdio.h>

intmain()

{

inta,b,d;

charc;

printf("請輸入計算式(如：3+2):");

scanf("%d%c%d",&a,&c,&b);

c=='+'?d=a+b:(c=='-'?d=a-b:(c=='*'?d=a*b:(c=='/'?d=a/b:d=99999)));

if(d==99999)

printf("字符輸入錯誤!");

else

printf("%d%c%d=%d",a,c,b,d);

fflush(stdin);

getchar();

return0;

}