Solution Class Reference

Public Member Functions
int	climbStairs (int n)

Detailed Description

Definition at line 5 of file main.cpp.

Member Function Documentation

climbStairs()

int Solution::climbStairs ( int  n )

inline

Definition at line 8 of file main.cpp.

    {
        if (n == 1)
            return 1;
        int prev1 = 2;
        int prev2 = 1;
        for (int i = 3; i <= n; ++i)
        {
            int current = prev1 + prev2;
            prev2 = prev1;
            prev1 = current;
        }
        return prev1;
    }

Referenced by main().

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The documentation for this class was generated from the following file:

• main.cpp