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author | Nguyễn Gia Phong <mcsinyx@disroot.org> | 2020-06-06 21:33:13 +0700 |
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committer | Nguyễn Gia Phong <mcsinyx@disroot.org> | 2020-06-06 21:33:13 +0700 |
commit | 2f674dc80f0382f1c3178f435714960734dc9d3c (patch) | |
tree | 2abba7e4ec72bd16f58f7375126144d3fd9f4bca /09/TP-HN-2014/cau3.c | |
parent | b2d80610db6beda38573890ed169815e495bc663 (diff) | |
download | cp-2f674dc80f0382f1c3178f435714960734dc9d3c.tar.gz |
Reorganize stuff from secondary school
Diffstat (limited to '09/TP-HN-2014/cau3.c')
-rw-r--r-- | 09/TP-HN-2014/cau3.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/09/TP-HN-2014/cau3.c b/09/TP-HN-2014/cau3.c deleted file mode 100644 index cbb2ce4..0000000 --- a/09/TP-HN-2014/cau3.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <stdio.h> -#include <string.h> - -char ispalin(char *s, unsigned char len) -{ - unsigned char i, j; - for (i = 0; i < (len + 1) / 2; i++) - if (s[i] != s[len - i - 1]) - return 0; - return 1; -} - -unsigned char maxpalin(char s[256]) -{ - unsigned char i, j, k, len = strlen(s); - for (i = len - 1; i; i--) - for (j = 0; j + i <= len; j++) - if (ispalin(s + j, i)) - return i; -} - -int main() -{ - FILE *f = fopen("CAU3.INP", "r"); - char s[256]; - fscanf(f, "%s\n", s); - fclose(f); - - unsigned char i, count[128] = {}; - for (i = 0; i < strlen(s); count[s[i++]]++); - for (i = 1; i < 128; i++) - if (count[i]) - (*count)++; - - f = fopen("CAU3.OUT", "w"); - fprintf(f, "%hhd\n%hhd\n", *count, maxpalin(s)); - fclose(f); - - return 0; -} |