编写一个程序，打印输入中各个字符出现频度的直方图

#include <stdio.h> #define MAXHIST 15 #define MAXWORD 11 #define IN 1 #define OUT 0 int main() { int c,i,j,nc,state; int len; int maxvalue; int ovflow; int wl[MAXWORD]; state =

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