modify

@@ -6,7 +6,7 @@ int state = 0;
 int KeypadRead()
 {
 	int i, keypadnum = -1;
-	for (i = 0; i < 2; i++) {
+	for (i = 0; i < 5; i++) {
 		if (!digitalRead(Keypad[i])) {
 			state = 1;
 			keypadnum = i; break;
@@ -37,7 +37,7 @@ int main(void)
 		pinMode(LedRed[i], OUTPUT);
 		digitalWrite(LedRed[i], LOW);
 	}
-	for (i = 0; i < 2; i++)
+	for (i = 0; i < 5; i++)
 		pinMode(Keypad[i], INPUT);
 	if (wiringPiISR(Keypad[2], INT_EDGE_FALLING, &stop) < 0) {
 		return 1;