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authorjack <[email protected]>2024-06-14 13:13:15 -0600
committerjack <[email protected]>2024-06-14 13:13:15 -0600
commitd343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch)
tree96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /divide_two_int.cpp
downloadleetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz
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-rw-r--r--divide_two_int.cpp23
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diff --git a/divide_two_int.cpp b/divide_two_int.cpp
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+#include "leetcode.h"
+
+class Solution {
+public:
+ int divide(int dividend, int divisor) {
+ if (dividend == INT_MIN && divisor == -1)
+ return INT_MAX;
+ long dvd = labs(dividend), dvs = labs(divisor), ans = 0;
+ int sign = dividend > 0 ^ divisor > 0 ? -1 : 1;
+ while (dvd >= dvs) {
+ long temp = dvs, m = 1;
+ while (temp << 1 <= dvd) {
+ temp <<= 1;
+ m <<= 1;
+ }
+ dvd -= temp;
+ ans += m;
+ }
+ return sign * ans;
+ }
+};
+
+int main() {}