#include <stdio.h>

int main() {
    int *z, n = 100;
    char c = 'e';
    char *ptr = "123fgh";

    putc(n, stdout);
    putc(c, stdout);
    putc(*ptr, stdout);

    putc(n++, stdout);
    putc(++n, stdout);

    z = ptr;
    ptr++;
    putc(*ptr, stdout);

    putc(*z, stdout);
    z++;
    putc(*z, stdout);
    printf("\n");
    return 0;
}