#include <stdio.h>
#include <limits.h>
 
#define COUNT 7
 
int main()
{
    int testee[COUNT]={0,1,-1,-10,10,INT_MIN+1,INT_MAX};
 
    printf("Number of bits per byte: %d\n",CHAR_BIT);
    static int const SHIFT_DIGIT = sizeof(int) * CHAR_BIT - 1;
    printf("Number of bits to shift: %d\n",SHIFT_DIGIT);
 
    for(int i=0;i<COUNT;i++){
        int x = testee[i];
        printf("Test Case #%d\n",i);
        printf("Original Number: %d\n",x);
        int y = ((x >> SHIFT_DIGIT)|1)*x;
        printf("Absolute Value: %d\n",y);
    }
    printf("Test Completed.\n");
 
    return 0;
}

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