#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C mrlcd (0x27,16,2);
String name1="Sornsokheng";
int name1Age=17;
String name2="Hakyonghouv";
int name2Age=15;

void setup() {
mrlcd.init();
mrlcd.clear();
mrlcd.backlight();
pinMode(7, INPUT_PULLUP);
pinMode(2, INPUT_PULLUP);
Serial.begin(9600);
}

void loop() {
  bool data1=digitalRead(7);
  bool data2=digitalRead(2);

if(data1==0){
mrlcd.clear();
mrlcd.setCursor(0,0);
mrlcd.print(name1);
mrlcd.setCursor(0,1);
mrlcd.print(name1Age);
 
}
if(data2==0){
mrlcd.clear();
mrlcd.setCursor(0,0);
mrlcd.print(name2);
mrlcd.setCursor(0,1);
mrlcd.print(name2Age);
}

}