Files

17 lines
315 B
Solidity

contract C {
uint[][] a;
function p() public { a.push(); }
function q(uint i) public {
require(i < a.length);
a[i].push();
}
function r(uint i, uint j) public view returns (uint) {
require(i < a.length);
require(j < a[i].length);
return a[i][j]; // safe access
}
}
// ====
// SMTEngine: all
// ----