#include <stdio.h>


#define a(i) a[i+100]
int main(int argc,char ** argv){
    int a[200],i;
    for (i=-100;i<100;i++){
        a(i)=i;
    }
    for(i=-100;i<100;i++){
        printf("%d ",a(i));
    }
    return 0;
}