MA.c

#include <stdio.h>
#include <stdlib.h>
int main() {
	int num, i, j, current, *data;
	FILE* fp = fopen("input.txt", "r");
	num = 0;
	while (fscanf(fp, "%d", &current) == 1) {
		num ++;
	}
	data = (int*)malloc(num * sizeof(int));
	fseek (fp, 0, SEEK_SET);
	for (i = 0; i < num; i ++) {
		fscanf (fp, "%d", &data[i]);
	}
	fclose (fp);
	fp = fopen("output.txt", "w");
	fprintf(fp,
			"     Xi   MA(1)  MA(2)  MA(3)  MA(4)  MA(5)\n"
			"--------  -----  -----  -----  -----  -----\n");
	for (i = 0; i < num; i ++) {
		fprintf (fp, "%8d  ", data[i]);
		for (j = 1; j <= 5; j ++) {
			if (i + j < num) {
				fprintf (fp, "%5d  ", data[i + j] > data[i] ? 1 : 0);
			} else {
				fprintf (fp, "   --  ");
			}
		}
		fprintf (fp, "\n", data[i]);
	}
	return 0;
}