/*
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	四則演算を行うプログラム
---------------------------------------------------------
*/

#include <stdio.h>

main()
{
	int a,b,c,d,e,f,g;
	
	a = 50;
	b = 15;
	
	printf(" a = %d \n",a);
	printf(" b = %d \n",b);
	
	c = a + b;
	d = a - b;
	e = a * b;
	f = a / b;
	g = a % b;

	printf("\n");
	
	printf("a + b = %5d \n",c);
	printf("a - b = %5d \n",d);
	printf("a * b = %5d \n",e);
	printf("a / b = %5d ･･･あまり %d \n",f,g);

}