#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

int main(int argc, char* argv[]) {
    int n = 41;  // forty-one
    printf("n == %d\n", n);

    n = 0x29;      // forty-one in hexadecimal (base 16)
                   //   16 x 2
                   // +  1 x 9
                   // ────────
                   //       41
    printf("n == %d\n", n);

    n = ')';       // ASCII character for value forty-one
    printf("n == %d\n", n);

    n = 051;
    printf("n == %d\n", n);

    return EXIT_SUCCESS;
}
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