1 files changed, 34 insertions, 0 deletions
diff --git a/int_rev.c b/int_rev.c
new file mode 100644
index 0000000..cac7bd3
--- /dev/null
+++ b/int_rev.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+int ex_ten(int i) {
+	return pow(10,i);
+}
+
+int _digit_count(int num) {
+	for ( int i = 1; ; i++) {
+		if (num < ex_ten(i) ) 
+			return i;
+	}
+}
+
+int main() {
+	int num,rev_num = 0;
+	printf("Please put a num: ");
+	scanf("%d",&num);
+	int digit_count = _digit_count(num) ;
+
+	int former = 0;
+
+	for (int i = 1; i <= digit_count ; i++) {
+		int temp;
+
+		temp = num % ex_ten(i) - former;
+		former += temp;
+		temp /= ex_ten(i-1);
+		rev_num += temp * (ex_ten(digit_count - i));
+	}
+	printf("%d\n",rev_num);
+
+}