rido poco

#include <stdio.h>

int main() {
    char s1[] = "RIDO POCO\n";
    int m[] = {5, 3, 0, 7, 8, 4, 2, 1, 6, 9};
    for (int i = 0; i < sizeof(m) / sizeof(*m); i++)
        putchar(s1[m[i]]);
    return 0;
}