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/* The C Programming Language, my soultion to exercise 1-13: write a program to print a histogram of the lengths of words in its inputs.... WELL I TOTALLY READ THAT WRONG. This prints a histogram of the count of each digit that you entered. */ #include <stdio.h> main() { int c, i, nwhite, nother, bars, max, maxIndex; int ndigit[10]; nwhite = nother = bars = max = maxIndex = 0; for( i = 0; i < 10; ++i ) ndigit[i] = 0; while ((c = getchar()) != '\n') if (c >= '0' && c <= '9') ++ndigit[c-'0']; else if (c == ' ' || c == '\n' || c == '\t') ++nwhite; else ++nother; /* draw digit-count vertical histogram */ /* find max value */ for (i = 0; i < 9; ++i){ if (ndigit[i] > max){ maxIndex = i; max = ndigit[i]; } } for (i = max; i >= 0; i--){ for (bars=0; bars <= 9; ++bars){ if (ndigit[bars] >= i) printf("#"); else printf(" "); } printf("\n"); } printf("0123456789"); }
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