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Frequency Based Histogram

Frequency Based Histogram

/* Histogram of Frequency of Different Characters in Input */

#include<stdio.h>
#define TNOCHAR 128  /* Total Number of characters is 128: 0 - 127 */

int main(void)
{
	int c,i,j;

	int character[TNOCHAR];
	
	for(i=0;i<TNOCHAR;++i)
		character[i] = 0;
	
	while((c=getchar())!=EOF)
		++character[c];

	for(i=0;i<TNOCHAR;++i)
	{
		putchar(i);
		
		for(j=0;j<character[i];++j)
			putchar('*');
		
		putchar('
');
	}
return 0;
}

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