C++ Revision Day-4
1) How to sort vector in C++ ?
#include<bits/stdc++.h>
using namespace std;
//custom fuction to sort increasing order
bool sortInc(int a,int b)
{
return a<b;
}
//custom function to sort in decreasing
bool sortDec(int a,int b)
{
return a>b;
...
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