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.gitignore

+int sisestus(const char tekst[40], char a[20], char b[20], char c[20], char d[20]){
+	int i;
+	printf("%s", tekst);
+	scanf("%s", a);
+	if (strlen(a) == 4){
+		/*if (strcmp("0000", a) == 1 && strcmp("0001", a) == 1 && strcmp("0010", a) == 1 && strcmp("0011", a) == 1 && strcmp("0100", a) == 1 && strcmp("0111", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1 && strcmp("0010", a) == 1){
+			printf("Lubamatu sisend: %s", a);
+			return 1;
+		}*/
+		char one[] = "1";
+		char zero[] = "0";
+		for (i = 0; i < strlen(a); i++){
+			if (strcmp(a[i], one) != 0 && strcmp(a[i], zero) != 0){
+				printf("Lubamatu sisend: %s", a);
+			}
+		}
+