Error message can anyone fix

at the end its says expected } at end of input
can anyone fix

/*------ Arduino Fire Fighting Robot Code----- */

#include <Servo.h>
Servo myservo;

int pos = 0;
boolean fire = false;

/-------defining Inputs------/
#define Left_S 9 // left sensor
#define Right_S 10 // right sensor
#define Forward_S 8 //forward sensor

/-------defining Outputs------/
#define LM1 2 // left motor
#define LM2 3 // left motor
#define RM1 4 // right motor
#define RM2 5 // right motor
#define pump 6

void setup()
{
pinMode(Left_S, INPUT);
pinMode(Right_S, INPUT);
pinMode(Forward_S, INPUT);
pinMode(LM1, OUTPUT);
pinMode(LM2, OUTPUT);
pinMode(RM1, OUTPUT);
pinMode(RM2, OUTPUT);
pinMode(pump, OUTPUT);

myservo.attach(11);
myservo.write(90);
}

void put_off_fire()
{
delay (500);

digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);

digitalWrite(pump, HIGH); delay(500);

for (pos = 50; pos <= 130; pos += 1) {
myservo.write(pos);
delay(10);
}
for (pos = 130; pos >= 50; pos -= 1) {
myservo.write(pos);
delay(10);
}

digitalWrite(pump, LOW);
myservo.write(90);

fire = false;
}

void loop()
{
myservo.write(90); //Sweep_Servo();

if (digitalRead(Left_S) == 1 && digitalRead(Right_S) == 1 && digitalRead(Forward_S) == 1) //If Fire not detected all sensors are zero
{
//Do not move the robot
digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);
}

else if (digitalRead(Forward_S) == 0) //If Fire is straight ahead
{
//Move the robot forward
digitalWrite(LM1, HIGH);
digitalWrite(LM2, LOW);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, LOW);
fire = true;
}

else if (digitalRead(Left_S) == 0) //If Fire is to the left
{
//Move the robot left
digitalWrite(LM1, HIGH);
digitalWrite(LM2, LOW);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);
fire = true;
}

else if (digitalRead(Right_S) == 0) //If Fire is to the right
{
//Move the robot right
digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, LOW);
fire = true;
}

{
delay(300); //Slow down the speed of robot

while (fire == true)
{
void put_off_fire();

delay (500);
digitalWrite(LM1, HIGH);
digitalWrite(LM2, HIGH);
digitalWrite(RM1, HIGH);
digitalWrite(RM2, HIGH);
digitalWrite(pump, HIGH); delay(500);
for (pos = 50; pos <= 130; pos += 1) {
myservo.write(pos);
delay(10);
}
for (pos = 130; pos >= 50; pos -= 1) {
myservo.write(pos);
delay(10);
}
digitalWrite(pump, LOW);
myservo.write(90);
fire = false;
{

You should post your code using code tags.

Your curly braces don’t match up. Line 110 doesn’t look right either.

zarar131:
at the end its says expected } at end of input
can anyone fix

Try Auto Format in the IDE and check that all the {} are properly paired (they're not!).

Steve