53 lines
1.0 KiB
C
53 lines
1.0 KiB
C
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#include <stdio.h>
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#define MAXWORDLENGTH 10
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#define IN 1 /* inside a word */
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#define OUT 0 /* outside a word */
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/* write a histogram of length of words in input */
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main()
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{
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int c, nc, i, j, state;
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int lengths_arr[MAXWORDLENGTH];
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int max_freq = 0;
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for (i = 0; i < MAXWORDLENGTH; ++i)
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lengths_arr[i] = 0;
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state = OUT;
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while((c = getchar()) != EOF) {
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if (c != ' ' && c != '\t' && c != '\n') {
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if (state == OUT)
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state = IN ;
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++nc;
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}
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else if (state == IN) {
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state = OUT ;
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if (nc <= MAXWORDLENGTH)
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++lengths_arr[nc-1];
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nc = 0;
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}
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}
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for (i = 0; i < MAXWORDLENGTH; ++i)
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if (lengths_arr[i] > max_freq)
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max_freq = lengths_arr[i];
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for (i = max_freq; i > 0 ; --i) {
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for (j = 0; j < MAXWORDLENGTH; ++j)
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if (i <= lengths_arr[j])
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printf(" *");
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else
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printf(" ");
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printf("\n");
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}
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for (i = 0; i < MAXWORDLENGTH; ++i)
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printf("---");
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printf("\n");
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for (i = 0; i < MAXWORDLENGTH; ++i)
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printf(" %2d", i+1);
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printf("\n");
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}
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