#include<stdio.h>
main (void)
{
long a,b;

printf("\t\t\t----------DenDen 1----------\n");
printf("\t\t\t                  (C) ＠tkhm\n\n");

printf("\t\t\t ４則演算を行います。\n");
printf("\t\t\t 計算したい２数を入力してください。\n");

printf("\t\t\t→1) ");
scanf("%ld",&a);

printf("\t\t\t→2) ");
scanf("%ld",&b);

printf("\t\t\t-----Answer-----\n");
printf("\t\t\t%ld＋%ld=%ld\n",a,b,a+b);
printf("\t\t\t%ld−%ld=%ld\n",a,b,a-b);
printf("\t\t\t%ld×%ld=%ld\n",a,b,a*b);
printf("\t\t\t%ld÷%ld=%ld\n",a,b,a/b);
printf("\t\t\t%ld％%ld=%ld\n",a,b,a%b);
printf("\t\t\t(※％は余りを求める計算)\n\n");

printf("\t\t\t  終了しますw\n");
}