added examples for sem 3

1 files changed, 22 insertions, 0 deletions

diff --git a/Sem. 3/SumOfDigits.cpp b/Sem. 3/SumOfDigits.cpp
new file mode 100644
index 0000000..6777a42
--- /dev/null
+++ b/Sem. 3/SumOfDigits.cpp
@@ -0,0 +1,22 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+	int n;
+	cin >> n;
+
+	int digitSum = 0;
+
+	while (n != 0)
+	{
+		int lastDigit = n % 10; //extracts last digit
+		digitSum += lastDigit; //adds it to the sum
+		n /= 10; //removes last digit
+	}
+
+	cout << digitSum;
+	
+
+}
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