c read word from file

1#include <stdio.h> 
2#include <stdlib.h> 
3 
4int main(int argc, char * argv[]) 
5{ 
6	// This program reads a file from its arguments and prints a word by word. Additionally, it counts the words in the file. 
7	if (argc < 2) return 1; 
8	char * filename = argv[1]; 
9	FILE * fp = fopen(filename, "r"); 
10	if (fp == NULL) return 1; 
11	char c; 
12	int count = 0; 
13	while((c = fgetc(fp)) != EOF) 
14	{ 
15		if(c == ' ' || c == '\n') 
16		{ 
17			printf("\n"); 
18			++count; 
19		} 
20		else 
21		{ 
22			printf("%c", c); 
23		} 
24	} 
25	fclose(fp); 
26 
27	printf("This file has %d words in it.", count); 
28	return 0; 
29} 

1V_1 = \frac{m}{D} = \frac{2}{9}10^-^3 m^3,  V = 0.8*10^-^3 m^3