problem solving done

index.js

@@ -0,0 +1,55 @@
+/*
+
+STORE "result" with the value of empty Array
+
+    FOR LOOP i from 7 to 31
+        IF i EQUALS TO 7 THEN 
+            "result" push "Tono, Anton, Budi"
+        ELSE IF i MOD 5 EQUALS TO 0 THEN 
+            "result" push "Tempat fitness tutup"
+        ELSE 
+            IF i-7 MOD 2 EQUALS TO 0 THEN 
+                "result" push "Tono"
+            IF i-7 MOD 4 EQUALS TO 0 THEN 
+                "result" push "Anton"
+            IF i-7 MOD 5 EQUALS TO 0 THEN
+                "result" push "Budi"
+            END IF 
+        DISPLAY "Tanggal i: "result" "
+        "result" = []
+        END IF
+    EXIT LOOP
+
+*/
+
+function fitnessClub() {
+    let result = [];
+    for(let i = 7; i <= 31; i++) {
+        if(i === 7) {
+            result.push("Tono, Anton, Budi")
+        } else if (i%5 === 0) {
+            result.push("Tempat Fitness Tutup")
+        } else {
+            if ((i-7)%2 === 0) {
+                result.push("Tono");
+            }
+            if ((i-7)%4 === 0) {
+                result.push("Anton");
+            }
+            if((i-7)%5 === 0) {
+                result.push("Budi");
+            }
+        }
+        console.log(`Tanggal ${i}: ${result}`);
+        result = [];
+    }
+}
+
+fitnessClub();
+
+// self note:
+// kelipatan 5 ====> fitness tutup!
+// tono ===> 2 hari sekali
+// anton ===> 4 hari sekali
+// budi ====> 5 hari sekali
+// buuuut tanggal 7 semua ketemu