live_valeo_tech.txt

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#include <stdio.h>

void print_diag();

int main()
{
//    print_diag();
    
    int x = 0x01234567; //suppose int has a 4 byte size 

    char b1 = (char) x;// 1 byte

    if(b1 == 0x01)     printf("big endinet %x", b1);
    else     printf("little endiant %x", b1);
    
    return 0; 
    
}

void print_diag(){
    char xs[10] = {0}; 
    for(int i=0;i<10;i++){
        printf("%sx\n",xs);
        xs[i] = ' ';
    }
}