// 64_bit_test.c
// Ivan Novick, Nov-2009
// check to see if this is a 64 bit machine

#include <stdio.h>

int main(int argc, char** argv){

    size_t bits = sizeof(void*) * 8;
    size_t int_size = sizeof(int);
    size_t long_size = sizeof(long);
    size_t long_long_size = sizeof(long long);

    printf("This is a %d bit machine\n", bits);
    printf("Integer variable sizes are:\n");
    printf("\tint %d\n", int_size);
    printf("\tlong %d\n", long_size);
    printf("\tlong long %d\n", long_long_size);

    return 0;
}