Online C++ Compiler

#include <iostream> using namespace std; int main(){ int arr[][2] = {{2, 5}, {7, 9}, {12, 15}}; int n = sizeof(arr)/sizeof(arr[0]); int k = 9; int rangeArr[1000]; int size = 0; for(int i = 0; i < n; i++) for(int j = arr[i][0]; j <= arr[i][1]; j++) { rangeArr[size] = j; size++; } if(k < size) cout<<k<<"th smallest element of the ranged array is "<<rangeArr[k]<<endl; else cout<<"invalid Index"; return 0; }