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| author | Gustav Sörnäs <gusso230@student.liu.se> | 2019-12-04 07:02:31 +0100 |
|---|---|---|
| committer | Gustav Sörnäs <gusso230@student.liu.se> | 2019-12-04 07:02:31 +0100 |
| commit | 831755fdc6d430bd8781da1897270cf2934bc858 (patch) | |
| tree | f1d6e5609363f98534a87eb9203a7623fb409371 /solutions/c/01-2.cpp | |
| download | aoc-831755fdc6d430bd8781da1897270cf2934bc858.tar.gz | |
Initial commit
Diffstat (limited to 'solutions/c/01-2.cpp')
| -rw-r--r-- | solutions/c/01-2.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/solutions/c/01-2.cpp b/solutions/c/01-2.cpp new file mode 100644 index 0000000..7ce1a82 --- /dev/null +++ b/solutions/c/01-2.cpp @@ -0,0 +1,14 @@ +#include<iostream> + +int getFuel(int mass) { + int fuel = (mass / 3) - 2; + if (fuel <= 0) return 0; + return fuel + getFuel(fuel); +} + +int main() { + int mass, sum = 0; + while (std::cin >> mass) sum += getFuel(mass); + std::cout << sum << std::endl; +} + |
