add text (#31948)

nested for loop

guide/english/c/for/index.md

@@ -111,35 +111,23 @@ Output:
 ```
 
 ## Example for printing star pattern for pyramid 
-```c
-
+```C
 #include<stdio.h>
-int
-main ()
-{
+int main() {
   int i, j;
-  for (i = 1; i <= 5; i++)
-    {
-
-      for (j = i; j < 5; j++)
-	{
-	  printf (" ");
-	}
-
-
-      for (j = 1; j <= (2 * i - 1); j++)
-	{
-	  printf ("*");
-	}
-
-
-      printf ("\n");
+  for (i = 1; i <= 5; i++) {
+    for (j = i; j < 5; j++) {
+      printf (" ");
     }
+    for (j = 1; j <= (2 * i - 1); j++) {
+      printf ("*");
+    }
+    printf ("\n");
+  }
 
   return 0;
 }
 ```
-
 Output:
 ```shell 
      *
@@ -149,6 +137,34 @@ Output:
  ********* 
 ```
  
+## Nested `for` loop in C
+```C
+#include <stdio.h>
+#include <stdlib.h>
+ 
+int main()
+{
+  int i, k, levels, space;
+  printf("Enter the number of levels in pyramid:");
+  scanf("%d",&levels);
+
+  space = levels;
+
+  for ( i = 1 ; i <= levels ; i++ ) {
+    for ( k = 1 ; k < space ; k++ ) {
+      printf(" ");
+    }
+    space--;
+
+    for ( k = 1 ; k <= 2*i - 1 ; k++ ) {
+      printf("*");
+    }
+    printf("\n");
+  }
+  return 0;
+}
+```
+
 ## Syntax of For Infinite loop
 
 An infinite loop occurs when the condition will never be met, due to some inherent characteristic of the loop. An infinite loop also called an endless loop, and it is a piece of coding that lacks a functional exit so that it repeats indefinitely.
@@ -200,7 +216,6 @@ int main () {
     int array[] = {1, 2, 3, 4, 5};
     int i;        // You declare the variable before the for loop
 
-<<<<<<< HEAD
     for (i = 0; i < 5; i++) {       // Now you won't have a problem
     	printf("Item on index %d is %d\n", i, array[i]);
     }
@@ -255,6 +270,3 @@ output:
 4
 5
 ```
-=======
-``
->>>>>>> I have added a 'Note' part