# include
int main (){
char operator;
float num1 ,num2 ;
printf ("Enter operator +, - , *
or / :\n" );
operator =getche ();
printf ("\nEnter two operands:\n" );
scanf ("%f%f" ,& num1 ,& num2 );
switch( operator)
{
case '+' :
printf( "num1+num2=%
.2f" ,num1 + num2 );
break;
case '-' :
printf( "num1-num2=%
.2f" ,num1 - num2 );
break;
case '*':
printf( "num1*num2=%
.2f" ,num1 * num2 );
break;
case '/' :
printf( "num2/num1=%
.2f" ,num1 / num2 );
break;
default :
printf( Error! operator is
not correct ");
break;
}
return 0;
}
