Organized everything, update README

1 files changed, 31 insertions, 0 deletions

diff --git a/12-Highly-Divisible-Triangular-Number/bigfactors2.c b/12-Highly-Divisible-Triangular-Number/bigfactors2.c
new file mode 100644
index 0000000..97ba17d
--- /dev/null
+++ b/12-Highly-Divisible-Triangular-Number/bigfactors2.c
@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <math.h>
+
+int countFactors(int num){
+	int factors = 0;
+    // Check only up until the square root of the number
+ 	int root = (int) ceil(sqrt(num));
+    //printf("%d\n", root);
+    for(int i = 2; i < root; i++){
+        if(num % i == 0)
+            factors+=2;
+    }
+    // Correction for perfect square
+    if(root * root == num)
+        factors -= 1;
+    return factors;
+}
+
+int main(){
+	int i = 1;
+	int k = 1;
+	int j = 0;
+	while(k < 500){
+		j += i;
+		k = countFactors(j);
+		i += 1;
+	}
+	printf("%d has over 500 factors. Neat!\n", j);
+	return 0;
+}