From 6ccf4dcef10c27e127644176c02a2d38caa7aa06 Mon Sep 17 00:00:00 2001
From: panayiotisgeorgiou <panayiotisgeorgiou87@gmail.com>
Date: Mon, 7 Oct 2024 11:41:46 +0300
Subject: [PATCH] prime numbers added

---
 prime-numbers.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 prime-numbers.c

diff --git a/prime-numbers.c b/prime-numbers.c
new file mode 100644
index 0000000..39585db
--- /dev/null
+++ b/prime-numbers.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+// Function to check if a number is prime
+int isPrime(int num) {
+    if (num <= 1) {
+        return 0; // Not prime
+    }
+    for (int i = 2; i * i <= num; i++) {
+        if (num % i == 0) {
+            return 0; // Not prime
+        }
+    }
+    return 1; // Prime
+}
+
+int main() {
+    int lower, upper;
+    
+    // Input the range
+    printf("Enter the lower bound of the range: ");
+    scanf("%d", &lower);
+    printf("Enter the upper bound of the range: ");
+    scanf("%d", &upper);
+    
+    // Check for primes in the range
+    printf("Prime numbers between %d and %d are:\n", lower, upper);
+    for (int i = lower; i <= upper; i++) {
+        if (isPrime(i)) {
+            printf("%d ", i);
+        }
+    }
+    
+    printf("\n");
+    return 0;
+}