Print the ASCII values of all the English Alphabets

#include<stdio.h>
void main()
{
 char chl='a';
 char chu='A';
 int i;
 printf("\n===========================");
 for(i=1;i<=26;i++,chu++,chl++)
    printf("\n|%c |  %d \t|| %c| %d  |",chl,chl, chu, chu);   
 printf("\n===========================");
}

  

Output
===========================
|a |  97        || A| 65  |
|b |  98        || B| 66  |
|c |  99        || C| 67  |
|d |  100       || D| 68  |
|e |  101       || E| 69  |
|f |  102       || F| 70  |
|g |  103       || G| 71  |
|h |  104       || H| 72  |
|i |  105       || I| 73  |
|j |  106       || J| 74  |
|k |  107       || K| 75  |
|l |  108       || L| 76  |
|m |  109       || M| 77  |
|n |  110       || N| 78  |
|o |  111       || O| 79  |
|p |  112       || P| 80  |
|q |  113       || Q| 81  |
|r |  114       || R| 82  |
|s |  115       || S| 83  |
|t |  116       || T| 84  |
|u |  117       || U| 85  |
|v |  118       || V| 86  |
|w |  119       || W| 87  |
|x |  120       || X| 88  |
|y |  121       || Y| 89  |
|z |  122       || Z| 90  |
===========================