feat(Week07): Add solutions

1 files changed, 24 insertions, 0 deletions

diff --git a/Week07/Exercise11.cpp b/Week07/Exercise11.cpp
new file mode 100644
index 0000000..5e5c3e4
--- /dev/null
+++ b/Week07/Exercise11.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+
+bool isPrime(unsigned int x) {
+	for (unsigned int div = 2; div < x; div++) {
+		if (x % div == 0)
+			return false;
+	}
+	return x > 1;
+}
+
+int main() {
+	unsigned int a, b;
+	std::cin >> a >> b;
+
+	unsigned int count = 0;
+	while (a <= b) {
+		count += isPrime(a);
+		a++;
+	}
+
+	std::cout << count << std::endl;
+
+	return 0;
+}