initial commit

if-else/if-else.go

@@ -0,0 +1,35 @@
+package main
+
+import "fmt"
+
+func main(){
+
+	//There are no ternary ifs in go
+
+	//basic if else
+	if 7%2 == 0 {
+		fmt.Println("7 is even")
+	} else {
+		fmt.Println("7 is odd")
+	}
+	//if doesnt need else
+	if 8%4 == 0 {
+		fmt.Println("8 is divisible by 4")
+	}
+
+	//You can use logical operators in if such as && and ||
+	if  7%2 == 0 || 8%2 == 0 {
+		fmt.Println("either 8 or 7 are even")
+	}
+
+	//a statement can precede conditionals;
+	// any variables declared in the statement
+	//are avalible in the current and all subsequent branches.
+	if num := 9; num < 0 {
+		fmt.Println(num, "is negative")
+	} else if num < 10 {
+		fmt.Println(num, "has 1 digit")
+	} else {
+		fmt.Println(num, "has multiple digits")
+	}
+}