diff --git a/greatest_in_3_numbers.c b/greatest_in_3_numbers.c
new file mode 100644
index 0000000..639b426
--- /dev/null
+++ b/greatest_in_3_numbers.c
@@ -0,0 +1,19 @@
+#include<stdio.h>
+
+int main() {
+   int a, b, c;
+
+   printf("\n enter value of a, b & c : ");
+   scanf("%d %d %d", &a, &b, &c);
+
+   if ((a > b) && (a > c))
+      printf("\n a is greatest");
+
+   if ((b > c) && (b > a))
+      printf("\n b is greatest");
+
+   if ((c > a) && (c > b))
+      printf("\n c is greatest");
+
+   return 0 ;
+}