pragma solidity ^0.4.0;
contract Calc{
/*区块链存储*/
uint count;
/*执行会写入数据，所以需要`transaction`的方式执行。*/
function add(uint a, uint b) returns(uint){
count++;
return a + b;
}
/*执行不会写入数据，所以允...
| English Article | Word Count | Duration | Accuracy | Speed | Backspace | Error | Slogan |
|---|---|---|---|---|---|---|---|
| 《test001》 | 286字 | 10.0分钟 | 100% | 83 CPM | 42 次 | 0 | 不及格，加强练习！ |
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Suggestion:
可能对按键不够熟悉，或者对输入法不够熟练所导致，不要急慢慢来，先打对把准确率提高，然后逐渐的加快速度，最后才能打准打快。
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| Inspirational quotes: 乌云遮不住太阳，邪恶终将被打倒，真正的胜利永远属于正义。 ——海伦凯勒 | |||||||
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