56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "m-dict.h"
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#include "m-string.h"
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// Define a dictionary of string --> int
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// named 'dict_str'
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DICT_DEF2(dict_str, string_t, STRING_OPLIST, int, M_BASIC_OPLIST)
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int main(void)
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{
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// Declare the dictionary 'h'
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dict_str_t h;
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int max = 1;
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// Declare the string 'key'
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string_t key;
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// Initialize the dictionary & the string
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dict_str_init(h);
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string_init (key);
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// While there is some data in the stream
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while (true)
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{
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// Read a complete line from the stream and fill in the string 'key'
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string_fgets (key, stdin, STRING_READ_PURE_LINE);
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if (feof(stdin)) break;
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// If the 'key' exists in the dictionary
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int *v = dict_str_get (h, key);
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if (v != NULL) {
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// Increment the counter in the dictionary
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(*v)++;
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max = M_MAX(*v, max);
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} else {
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// Update the dictionary with h[key] = 1
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dict_str_set_at(h, key, 1);
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}
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}
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printf ("Max occurrence = %d\n", max);
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// Iterate on the dictionary
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dict_str_it_t it;
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for(dict_str_it(it, h); !dict_str_end_p(it); dict_str_next(it)) {
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// Get a constant reference on the pair stored in the dictionary
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const struct dict_str_pair_s *pair = dict_str_cref(it);
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printf ("Key=%s Value=%d\n",
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string_get_cstr(pair->key), pair->value);
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}
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// Clear variables
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string_clear(key);
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dict_str_clear(h);
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return 0;
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}
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