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hea näide/hea_naide.c

+#include <stdio.h>
+#include <stdio.h>
+
+typedef struct Kandidaat
+{
+	char perenimi[31];
+	char erakond[21];
+	int haaled;
+} Kandidaat;
+
+int howManyLines(char *failiNimi);
+void sisse (char *failiNimi, Kandidaat *nimekiri);
+void sort (int N, Kandidaat *nimekiri);
+void tulemus (int N, Kandidaat *nimekiri);
+
+int main ()
+{
+	int N = 0;
+	N = howManyLines ("kandidaadid.txt");
+	Kandidaat nimekiri[N];
+	sisse ("kandidaadid.txt", nimekiri);
+	sort (N, nimekiri);
+	tulemus (N, nimekiri);
+
+
+	return 0;
+}
+
+int howManyLines(char *failiNimi)
+{
+	FILE *data;
+	data = fopen (failiNimi, "r");
+
+	int c = 0;
+	int read = 0;
+
+	if (data == NULL)
+		return 0;
+
+	while ((c = fgetc(data)) != EOF)
+	{
+		if (c == '\n')
+			read++;
+	}
+	fclose(data);
+
+	return read;
+}
+
+void sisse (char *failiNimi, Kandidaat *nimekiri)
+{
+	int i = 0;
+	int j;
+
+	FILE *data;
+	data = fopen (failiNimi, "r");
+
+	while (fscanf (data, "%s %s %d", nimekiri[i].perenimi, nimekiri[i].erakond, &nimekiri[i].haaled) != EOF)
+	{
+		i++;
+	}
+	fclose (data);
+
+	for (j = 0; j < i; j++)
+	{
+		printf ("%s %s %d\n", nimekiri[j].perenimi, nimekiri[j].erakond, nimekiri[j].haaled);
+	}
+}
+
+
+void sort (int N, Kandidaat *nimekiri)
+{
+	int k;
+	int j;
+
+	for (j = 0; j < N-1; j++)
+	{
+		int min = nimekiri[j].haaled;
+		int indeks = j;
+		for (k = j+1; k < N; k++)
+		{
+			if (nimekiri[k].haaled < min)
+			{
+				min = nimekiri[k].haaled;
+				indeks = k;
+			}
+		Kandidaat abi = nimekiri[indeks];
+		nimekiri[indeks] = nimekiri [j];
+		nimekiri[j] = abi;
+		}
+	}
+}
+
+void tulemus (int N, Kandidaat *nimekiri)
+{
+	FILE *data;
+	data = fopen ("tul.txt", "w");
+
+	int i;
+	for (i = 0; i < N; i++)
+	{
+		printf ("perenimi = %s  erakond = %s  hääli: %d\n", nimekiri[i].perenimi, nimekiri[i].erakond, nimekiri[i].haaled);
+		fprintf (data, "perenimi = %s  erakond = %s  hääli: %d\n", nimekiri[i].perenimi, nimekiri[i].erakond, nimekiri[i].haaled);
+	}
+	fclose (data);
+}