/*
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	四則演算  Print_enzan
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*/

class Print_enzan {
	public static void main(String[] args){
		
		int a,b,c,d,e,f,g;
		
		a=100;
		b=40;
		
		c=a+b;
		d=a-b;
		e=a*b;
		f=a/b;
		g=a%b;
		
		System.out.print("四則演算をします\n");
		System.out.print("ａ＝"+a+"　ｂ＝"+b+"\n\n");
		
		System.out.print("ａ＋ｂ＝");
		System.out.print(c);
		System.out.print("\n");

		System.out.print("ａ−ｂ＝");
		System.out.print(d);
		System.out.print("\n");

		System.out.print("ａ×ｂ＝");
		System.out.print(e);
		System.out.print("\n");

		System.out.print("ａ÷ｂ＝");
		System.out.print(f);

		System.out.print("　あまり　");
		System.out.print(g);
		System.out.print("\n");

	}
}