编写程序，打印输入中单词长度的直方图(up/down/left/right)_编写一个程序,打印输入中单词长度的直方图。-优快云博客

本文链接：https://blog.youkuaiyun.com/ckingwizard/article/details/8769655

这是一个使用C语言编写的程序，它读取输入的文本，计算每个单词的长度，并绘制四个方向的直方图来展示单词长度的分布。程序处理了单词长度超过MAXWORD的情况，并在最后输出了超过MAXWORD长度的单词数量。

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/* Note:Your choice is C IDE */
#include "stdio.h"

#define MAXHIST 15
#define MAXWORD 11
#define IN 		1
#define OUT		0

main()
{
	int c, i, j, nc, state;	/*暂存C，单词长nc，布尔值state*/
	int len, len1;				/*图长*/
	int maxvalue;			/*单词长度最大值*/
	int ovflow;				/*超过MAXWORD长的单词*/
	int wl[MAXWORD];		/*单词长度计数*/
	
	state = OUT;
	nc = 0;
	ovflow = 0;
	for( i = 0; i < MAXWORD; ++i )
		wl[i] = 0;
	while( ( c = getchar() ) != EOF ) {
		if( c == ' ' || c == '\n' || c == '\t' ) {
			state = OUT;
			if( nc > 0 )
				if( nc < MAXWORD )
					++wl[nc];
				else
					++ovflow;
			nc = 0;
		} else if ( state == OUT ) {
			state = IN;
			nc = 1;
		} else
			++nc;
	}
	maxvalue = 0;
	for( i = 1; i < MAXWORD; ++i )
		if( wl[i] > maxvalue )
			maxvalue = wl[i];
	for( i = 1; i < MAXWORD; ++i ) {
		printf("%5d - %-5d : ", i, wl[i]);
		if( wl[i] > 0 ) {
			if( ( len = wl[i] * MAXHIST / maxvalue ) <= 0 )
				len = 1;
		} else 
			len = 0;
		while( len > 0 ) {
			putchar('*');
			--len;
		}
		putchar( '\n' );
	}
	
	for( i = 1; i < MAXWORD; ++i ) {
		printf("%5d - %5d : ", i, wl[i]);
	if( wl[i] > 0 ) {
		if( ( len = wl[i] * MAXHIST / maxvalue ) <= 0 )
			len = 1;
	} else 
		len = 0;
	len1 = MAXHIST - len;
	while( len1 > 0 ) {
		putchar( ' ' );
		--len1;
	}
	while( len > 0 ) {
		putchar( '*' );
		--len;
	}
	putchar( '\n' );
	}
	
	for( i = MAXHIST; i > 0; --i ) {
		for( j = 1; j < MAXWORD; ++j )
			if( wl[j] * MAXHIST / maxvalue >= i )
				printf(" * ");
			else
				printf("   ");
		putchar('\n');
	}
	for( i = 1; i < MAXWORD; ++i )
		printf("%2d ", i );
	putchar('\n');
	for( i = 1; i < MAXWORD; ++i )
		printf("%2d ", wl[i]);
	putchar('\n');
	
	for( i = 1; i < MAXWORD; ++i )
		printf("%2d ", i );
	putchar('\n');
	for( i = 1; i < MAXWORD; ++i )
		printf("%2d ", wl[i]);
	putchar('\n');
	for( i = 0; i < MAXHIST; ++i ) {
		for( j = 1; j < MAXWORD; ++j )
			if( wl[j] * MAXHIST / maxvalue >= i )
				printf(" * ");
			else
				printf("   ");
		putchar('\n');
	}
	
	printf( "There are %d words >= %d\n", ovflow, MAXWORD );

}

本来有注释的编译器坑爹了。