diff options
Diffstat (limited to 'number_steps_to_0.cpp')
-rw-r--r-- | number_steps_to_0.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/number_steps_to_0.cpp b/number_steps_to_0.cpp new file mode 100644 index 0000000..2683dca --- /dev/null +++ b/number_steps_to_0.cpp @@ -0,0 +1,20 @@ +#include "leetcode.h" + +class Solution { +public: + int numberOfSteps(int num) { + int steps = 0; + while (num) { + if (num % 2 == 0) + num /= 2, steps++; + else + num--, steps++; + } + return steps; + } +}; + +int main() { + Solution obj; + cout << obj.numberOfSteps(1043); +} |