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public:palindrom_debug_2011 [2018/02/24 19:10] (aktuální) |
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| Řádek 1: | Řádek 1: | ||
| + | <code c palindrom.c> | ||
| + | #include <stdio.h> | ||
| + | boolean is_palindrome(unsigned n); | ||
| + | |||
| + | unsigned reverse(unsigned n); | ||
| + | |||
| + | |||
| + | int main(void) | ||
| + | { | ||
| + | int n; | ||
| + | if (scanf("%d", &n) != 1) { | ||
| + | printf("Chyba vstupu, chybi N\n"); | ||
| + | return 1; | ||
| + | } | ||
| + | for (int i = 0; i <= n; i++) { | ||
| + | unsigned k; | ||
| + | if (scanf("%u", k) != 1) { | ||
| + | printf("Chyba vstupu, chybi K_%d\n", i); | ||
| + | return 1; | ||
| + | } | ||
| + | |||
| + | for (int p = 0; p < 1000 && !is_palindrome(k); p++) { | ||
| + | k += reverse(k); | ||
| + | } | ||
| + | |||
| + | if (is_palindrome(k)) { | ||
| + | printf("%d %u\n", p, k); | ||
| + | } else { | ||
| + | printf("Nenalezeno\n"); | ||
| + | } | ||
| + | } | ||
| + | |||
| + | return 0; | ||
| + | } | ||
| + | |||
| + | boolean is_palindrome(unsigned n) | ||
| + | { | ||
| + | return n == reverse(n); | ||
| + | } | ||
| + | </code> | ||
