remove printf

Author: ravern

docs/index.html

@@ -262,13 +262,13 @@ <h3>Loops</h3>
         <p>Go only has the <code>for</code> loop, but it has different kinds.</p>
 <p>There's the Java-style for loop.</p>
 <pre><code>for i := 0; i &lt; 10; i++ {
-    fmt.Printf(&quot;for loop iteration: %d\n&quot;, i)
+    fmt.Println(&quot;for loop iteration&quot;, i)
 }
 </code></pre>
 <p>And also the for-loop-that-should-really-be-a-while-loop.</p>
 <pre><code>j := 0
 for j &lt; 10 {
-    fmt.Printf(&quot;while loop iteration: %d\n&quot;, j)
+    fmt.Println(&quot;while loop iteration&quot;, j)
     j++
 }</code></pre>
 
@@ -284,7 +284,7 @@ <h3>Loops</h3>
         <p>There's also the infinite for loop. Usually you'd have a <code>break</code> somewhere in the loop in order to stop it.</p>
 <pre><code>k := 0
 for {
-    fmt.Printf(&quot;infinite loop iteration: %d\n&quot;, k)
+    fmt.Println(&quot;infinite loop iteration&quot;, k)
     k++
 }</code></pre>
 

introduction-to-go.slide

@@ -129,14 +129,14 @@ Go only has the `for` loop, but it has different kinds.
 There's the Java-style for loop.
 
     for i := 0; i < 10; i++ {
-		fmt.Printf("for loop iteration: %d\n", i)
+		fmt.Println("for loop iteration", i)
 	}
 
 And also the for-loop-that-should-really-be-a-while-loop.
 
     j := 0
 	for j < 10 {
-		fmt.Printf("while loop iteration: %d\n", j)
+		fmt.Println("while loop iteration", j)
 		j++
 	}
 
@@ -146,7 +146,7 @@ There's also the infinite for loop. Usually you'd have a `break` somewhere in th
 
     k := 0
 	for {
-		fmt.Printf("infinite loop iteration: %d\n", k)
+		fmt.Println("infinite loop iteration", k)
 		k++
 	}