#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <stdlib.h>


int main( int argc, char *argv[] ){
	if( argc == 2 ) {


		FILE *fp=fopen(argv[1], "r");

		// This will hold the number of each count
		unsigned int counts[8] = {0};

		// 4 output values, each with a maximum length of 9 (8 + \0)
		while (!feof (fp)){
			char output[4][9] = {0};
			fscanf(fp, "%*[^|]| %s %s %s %s\n", output[0], output[1], output[2], output[3]);

			for ( unsigned int i = 0; i < 4; i++ ){
				counts[strlen(output[i])]++;
			}
		}



		fclose(fp);

		unsigned int sum=0;

		// 1s have a count of 2
		sum+=counts[2];

		// 4s have a count of 4
		sum+=counts[4];

		// 7s have a count of 3
		sum+=counts[3];

		// 8s have a count of 7
		sum+=counts[7];

		printf("Answer: %i\n", sum);



		return 0;
	} else {
		printf("You need to provide a file\n");
		return 1;
	}
}