nCr calculator in C

c/calculators/ncr.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+int factorial(int n) {
+	int ans = 1;
+
+	for (int i = 2; i <= n; i++) {
+		ans *= i;
+	}
+
+	return ans;
+}
+
+int nCr(int n, int r) {
+	return factorial(n) / factorial(r) * factorial(n - r);
+}
+
+void main() {
+	int n;
+	int r;
+
+	printf("Please enter n: ");
+	scanf("%i", &n);
+
+	printf("Please enter r: ");
+	scanf("%i", &r);
+	
+	int ans = nCr(n, r);
+	printf("The answer is: %i", ans);
+}

python/readme.md

@@ -5,12 +5,12 @@
 
 ### Data Science
 
-- [Fake Jobs Scraper](data%20science/Fake%20Jobs.py)
+-   [Fake Jobs Scraper](data-science/Fake%20Jobs.py)
-- [Country Population vs Active Facebook Users in the Country](data%20science/Facebook.py)
+-   [Country Population vs Active Facebook Users in the Country](data-science/Facebook.py)
-- [Estimated Revenue for the top Twitch channels](data%20science/Twitch%20Revenue.py)
+-   [Estimated Revenue for the top Twitch channels](data-science/Twitch%20Revenue.py)
-- [ngrams](data%20science/ngrams)
+-   [ngrams](data-science/ngrams)
-  - [Comparison](data%20science/ngrams/comparison/Comparison.py)
+    -   [Comparison](data-science/ngrams/comparison/Comparison.py)
-  - [Popularity](data%20science/ngrams/popularity/Popularity.py)
+    -   [Popularity](data-science/ngrams/popularity/Popularity.py)
 
 ### Calculators
 
@@ -25,6 +25,6 @@
 ### Other
 
 -   [PP Calculator](pp.py)
-- [2 Stars List](geometry%20dash%202%20stars/script.py)
+-   [2 Stars List](gd-two-star-list)
 -   [Pong (made with Pygame)](pong)
 -   [pythonchallenge.com](pythonchallenge.com)

readme.md

@@ -8,5 +8,8 @@
 ### Table of contents
 
 -   [Python](python)
-- [GCSE Computer Science](gcse%20computer%20science)
+-   [C](c)
-- [Royal Institute Computer Science Masterclass 2021](royal%20institute%20computer%20science%20masterclass%202021)
+-   [Project Euler](euler)
+-   [GCSE Computer Science](school/gcse)
+-   [Royal Institute Computer Science Masterclass 2021](school/royal%20institute)
+-   [r/dailyprogrammer](daily-programmer)