Create Ways to zero.js

algorithms/JavaScript/src/recursion/Ways to zero.js

@@ -0,0 +1,20 @@
+// Description
+
+// Given an integer N. In how many ways you can subtract numbers 1, 2, and, 5 from N such that value of N reduces to 0.
+
+
+
+function fun(num){
+if(num<0){
+    return 0;
+}    
+if(num==0){
+    return 1
+}
+return fun(num-1)+fun(num-2)+fun(num-5);
+}
+
+
+
+let num = 4 
+console.log(fun(num))