How to check if your machine is Little Endian or Big Endian using C program in Linux

 $ vim check_endian.c 
#include <stdio.h>

int main(int argc, char **argv) {
        int num = 1;
        if(*(char *)&num == 1) {
        } else {
 $ gcc -o check_endian check_endian.c 
 $ ./check_endian 
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