What will be the output of the following C++ program? 
#include <iostream> 
using namespace std; 
void fun(int x,int y){ 
x=20; 
y=10; 
} 
int main(){ 
int x=10; 
fun(x,x); 
cout << x << endl; 
return 0; 
}

What will be the output of the following C++ program? 
#include <stdio.h> 
 #include<iostream> 
 using namespace std; 
 int array1[] = {1200, 200, 2300, 1230, 1543}; 
 int array2[] = {12, 14, 16, 18, 20}; 
 int temp, result = 0; 
 int main() 
 { 
 for (temp = 0; temp < 5; temp++)  
 { 
 result += array1[temp]; 
 } 
 for (temp = 0; temp < 4; temp++) 
 { 
 result += array2[temp]; 
 } 
 cout << result; 
 return 0; 
 }