pract. 02 - Solutions

1 files changed, 44 insertions, 0 deletions

diff --git a/pract_SI/pract. 02/task7.cpp b/pract_SI/pract. 02/task7.cpp
new file mode 100644
index 0000000..3c22a83
--- /dev/null
+++ b/pract_SI/pract. 02/task7.cpp
@@ -0,0 +1,44 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	 // you can use int as well, but do you really need something as big as int?
+	 short number;
+	 unsigned char digit1, digit2, digit3, digit4, number1, number2;
+
+	 cout << "Enter a 4-digit number: ";
+	 cin >> number;
+
+	 if (number < 1000 || number > 10000)
+	 {
+		  cout << "The input must be a 4-digit number!\n";
+		  return 1;
+	 }
+
+	 digit1 = number / 1000;
+	 digit2 = number / 100 % 10;
+	 digit3 = number / 10 % 10;
+	 digit4 = number % 10;
+
+	 number1 = digit1 * 10 + digit4;
+	 number2 = digit2 * 10 + digit3;
+
+	 if (number1 < number2)
+	 {
+		  cout << "less (" << (int)number1 << " < " << (int)number2 << ")\n";
+	 }
+	 else
+	 {
+		  if (number1 == number2)
+		  {
+				cout << "equal (" << (int)number1 << " = " << (int)number2 << ")\n";
+		  }
+		  else
+		  {
+				cout << "greater (" << (int)number1 << " > " << (int)number2 << ")\n";
+		  }
+	 }
+
+
+	 return 0;
+}
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