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leetcode.com/problems/reverse-integer/
Reverse Integer - LeetCode
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leetcode.com
solution
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int reverse(int x) {
long long value = 0;
long long tx = x;
while (tx) {
value = value * 10 + tx % 10;
if (value < -2147483648 || value > 2147483647) return 0;
tx /= 10;
}
return value;
}
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cs |
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