From 67500917089daa1de994db4f9a4bf276fd5d74c7 Mon Sep 17 00:00:00 2001
From: shadmantaqi <44544473+shadmantaqi@users.noreply.github.com>
Date: Mon, 17 Dec 2018 23:33:30 +0600
Subject: [PATCH] add return 0; in example (#31008)

---
 guide/english/c/for/index.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/guide/english/c/for/index.md b/guide/english/c/for/index.md
index 79ddc7f5db..2ca6a52f79 100644
--- a/guide/english/c/for/index.md
+++ b/guide/english/c/for/index.md
@@ -40,7 +40,7 @@ int main() {
     for (int i = 0; i < 5; ++i) {
         printf("Item on index %d is %d\n", i, array[i]);
     }
-    
+
     return 0;
 }
 ```
@@ -117,6 +117,8 @@ int main () {
     for (int i = 0; i < 5; i--) {
     	printf("%d \n", i);
     }
+
+    return 0;
 }
 ```
 
@@ -133,6 +135,8 @@ int main () {
     for (int i = 0; i < 5; i++) {      // The int i = 0 will show you an error on older compiler versions
     	printf("Item on index %d is %d\n", i, array[i]);
     }
+
+    return 0;
 }
 ```
 
@@ -148,6 +152,8 @@ int main () {
     for (i = 0; i < 5; i++) {       // Now you won't have a problem
     	printf("Item on index %d is %d\n", i, array[i]);
     }
+
+    return 0;
 }
 ```