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//function for problem
int maxSubarrayXOR(int arr[], int n) 
{ 
    int ans = INT_MIN;     // Initialize result 
 
    // Pick starting points of subarrays 
    for (int i=0; i<n; i++) 
    { 
        int curr_xor = 0; // to store xor of current subarray 
 
        // Pick ending points of subarrays starting with i 
        for (int j=i; j<n; j++) 
        { 
            curr_xor = curr_xor ^ arr[j]; 
            ans = max(ans, curr_xor); 
        } 
    } 
    return ans; 
} 

prog.cpp: In function ‘int maxSubarrayXOR(int*, int)’:
prog.cpp:4:15: error: ‘INT_MIN’ was not declared in this scope
     int ans = INT_MIN;     // Initialize result
               ^~~~~~~
prog.cpp:4:15: note: ‘INT_MIN’ is defined in header ‘<climits>’; did you forget to ‘#include <climits>’?
prog.cpp:1:1:
+#include <climits>
 //function for problem
prog.cpp:4:15:
     int ans = INT_MIN;     // Initialize result
               ^~~~~~~
prog.cpp:15:19: error: ‘max’ was not declared in this scope
             ans = max(ans, curr_xor);
                   ^~~

Standard output is empty