mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
19 lines
562 B
Solidity
19 lines
562 B
Solidity
contract test {
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function f(uint x) public pure returns (uint, int) {
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unchecked {
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uint a = 2 ** x;
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int b = -2 ** x;
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return (a, b);
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}
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}
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}
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// ----
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// f(uint256): 0 -> 1, 1
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// f(uint256): 1 -> 2, -2
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// f(uint256): 2 -> 4, 4
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// f(uint256): 13 -> 0x2000, -8192
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// f(uint256): 113 -> 0x020000000000000000000000000000, -10384593717069655257060992658440192
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// f(uint256): 114 -> 0x040000000000000000000000000000, 20769187434139310514121985316880384
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// f(uint256): 1113 -> 0x00, 0
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// f(uint256): 1114 -> 0x00, 0
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