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-rw-r--r--number_steps_to_0.cpp20
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);
+}