Analyzing a link of text [Not solved]

Line_of_text.c

#include<stdio.h>
#include<ctype.h>

// Function prototype 

void scan_line(char line[], int *pv, int *pc, int *pd, int *pw, int *po);

void main(){

	char line[80];
	int vowels = 0;
	int consonants = 0;
	int digits = 0;
	int whitespc = 0;
	int other = 0;
	char a;
	printf_s("Enter a line of text : \n");
	scanf_s("%[^\n]", line);

	scan_line(line, &vowels, &consonants, &digits, &whitespc, &other);

	printf_s("\nNo of vowels : %d ", vowels);
	printf_s("\nNo of consonants : %d ", consonants);
	printf_s("\nNo of digits : %d", digits);
	printf_s("\nNo of whitespace : %d", whitespc);
	printf_s("\nNo of Other Characters : %d", other);
	
	
}
 


void scan_line(char line[], int *pv, int *pc, int *pd, int *pw, int *po){

	// analyse the character in a line of text 

	char c;  // uppercase character 
	int count = 0; // character counter 

	while ((c=toupper(line[count]))!='\n')
	{
		if (c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U')
		{
			++ *pv;
		}
		else if (c>='A'&&c<='Z')
		{
			++ *pc;
		}
		else if (c>='0'&&c<='9')
		{
			++ *pd;
		}
		else if (c == ' '||c == '\t')
		{
			++ *pw;
		}
		else
		{
			++ *po;
		}
		++count;
	}
}