Question

Problem: http://projecteuler.net/problem=2

Solution:
#include #include using namespace std; int main() { int x,y,z; x=0; y=1; int sum = 0; int i =0; while (i<=4000000) { z = x+y; if (z%2==0) { sum = sum +z; } x = y; y = z; i = i + 1; } cout< 13 years ago

Answer 1

@inky Do you know basic C++ coding? @agdgdgdgwngo @nbouscal maybe you know how to code?

Answer 2

@inkyvoyd

Answer 3

I know how to code but I haven't used C++ in quite some time. What's the problem you're having? Compile error?

Answer 4

I did this problem in Python, years ago, not sure where I put it.

Answer 5

I am not getting what I am supposed to. I should get 4613732, but I am getting 111052954 :/ idk what's sooo wrong with my code?!

http://ideone.com/cygW1

Answer 6

Is my if statement wrong?

"if (z%2 ==0)"

Answer 7

No, the error is that you're checking the first 4,000,000 terms, when you need to be checking the terms whose values do not exceed 4,000,000.

Answer 8

Ohh :/ :( I am sorry :/

Answer 9

Haha don't be sorry

Answer 10

Thanks nbouscal