תוכן עניינים
1. ביצוע פעולות חשבון לפי מספר
2. ביצוע פעולות חשבון לפי תו
3. הדפסת שם היום לפי מספרו
פתרונות
פתרון תרגיל 1
using System;
namespace SwitchExercises
{
class Program
{
static void Main(string[] args)
{
double num1, num2, result=0;
int op;
Console.WriteLine("Enter first number: ");
num1 = double.Parse(Console.ReadLine());
Console.WriteLine("Enter second number: ");
num2 = double.Parse(Console.ReadLine());
Console.WriteLine("Enter operation number: ");
op = int.Parse(Console.ReadLine());
switch (op)
{
case 1:
result = num1 + num2;
break;
case 2:
result = num1 - num2;
break;
case 3:
result = num1 * num2;
break;
case 4:
result = num1 / num2;
break;
case 5:
Console.WriteLine("You chose to EXIT.");
break;
default:
Console.WriteLine("Invalid Input");
break;
}
if(op>=1 && op<=4)
Console.WriteLine("The result is: "+result);
}
}
}
פתרון תרגיל 2
using System;
namespace SwitchExercises
{
class Program
{
static void Main(string[] args)
{
int num1, num2;
double result=0;
char op;
bool validOperator = false;
Console.WriteLine("Enter first number: ");
num1 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter second number: ");
num2 = int.Parse(Console.ReadLine());
Console.WriteLine("Enter the operator: ");
op = char.Parse(Console.ReadLine());
switch (op)
{
case '+':
result = num1 + num2;
validOperator = true;
break;
case '-':
result = num1 - num2;
validOperator = true;
break;
case '*':
result = num1 * num2;
validOperator = true;
break;
case '/':
result = num1 / num2;
validOperator = true;
break;
default:
Console.WriteLine("Invalid Operator");
break;
}
if(validOperator==true)
Console.WriteLine("The result is: "+result);
}
}
}
פתרון תרגיל 3
using System;
namespace SwitchExercises
{
class Program
{
static void Main(string[] args)
{
int dayNumber;
Console.WriteLine("Enter day number: ");
dayNumber = int.Parse(Console.ReadLine());
switch (dayNumber)
{
case 1:
Console.WriteLine("Sunday");
break;
case 2:
Console.WriteLine("Monday");
break;
case 3:
Console.WriteLine("Tuesday");
break;
case 4:
Console.WriteLine("Wednesday");
break;
case 5:
Console.WriteLine("Thursday");
break;
case 6:
Console.WriteLine("Friday");
break;
case 7:
Console.WriteLine("Saturday");
break;
default:
Console.WriteLine("Invalid Input");
break;
}
}
}
}