统计英文、数字、汉字、空格、逗号和句号个数

[c]代码库

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

void main()
{
	FILE *fp;
	char c;
	int a[5]={0};
	if ( ( fp=fopen ( "data.txt","r" ) ) ==NULL )
	{
		printf ( "can not open the date.txt\n" );
		exit ( 0 );
	}
	c=fgetc ( fp );
	while ( c!=EOF )
	{
		if ( ( ( c>='a' ) && ( c<='z' ) ) || ( ( c>='A' ) && ( c<='Z' ) ) )
		{
			a[0]++;
		}
		if ( ( c>='0' ) && ( c<='9' ) )
		{
			a[1]++;
		}
		if ( c==' ' )
		{
			a[2]++;
		}
		if ( c==',' )
		{
			a[3]++;
		}
		if ( c=='.' )
		{
			a[4]++;
		}
		c=fgetc ( fp );
	}
	fclose ( fp );
	printf ( "############the result is :###########\n" );
	printf ( "\n  英文  数字  空格  逗号  句号\n" );
	for ( int i=0; i<5; i++ )
		printf ( "%6d",a[i] );
	printf ( "\n" );

}