Created
November 9, 2017 06:32
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/* a simple arithmetic calculator. */ | |
class Calculator{ | |
public Calculator(){ | |
} | |
public int add(int a, int b){ | |
return a+b; | |
} | |
public int subtract(int a, int b){ | |
return a-b; | |
} | |
public int multiply(int a, int b){ | |
return a*b; | |
} | |
public int divide(int a, int b){ | |
if(b == 0){ | |
System.out.println("Error! Dividing by zero is not allowed."); | |
return 0; | |
}else{ | |
return a/b; | |
} | |
} | |
public int modulo(int a, int b){ | |
if(b == 0){ | |
System.out.println("Error! Dividing by zero is not allowed."); | |
return 0; | |
}else{ | |
return a%b; | |
} | |
} | |
public static void main(String[] args){ | |
Calculator myCalculator = new Calculator(); | |
System.out.println(myCalculator.add(5, 7)); | |
System.out.println(myCalculator.subtract(45, 11)); | |
} | |
} |
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