The following is an example code for a simple Solidity smart contract:
pragmasolidity^0.8.0;contract SimpleContract{uintpublic value;functionsetValue(uintnewValue)public{ value = newValue;}}
This contract defines a contract called SimpleContract, which has a public variable value that can store any integer value. The contract also has a public function setValue, which can be used to set the value of value. The setValue function takes a parameter newValue, which represents the new value value. After deploying the contract, the setValue function can be used to set the value, for example: