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![?](http://img1.sycdn.imooc.com/5333a1bc00014e8302000200-100-100.jpg)
TA贡献1876条经验 获得超7个赞
++x
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x++
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.
x++
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![?](http://img1.sycdn.imooc.com/533e4d470001a00a02000200-100-100.jpg)
TA贡献1842条经验 获得超21个赞
int i, x;i = 2;x = ++i;// now i = 3, x = 3i = 2;x = i++; // now i = 3, x = 2
![?](http://img1.sycdn.imooc.com/545861e40001199702200220-100-100.jpg)
TA贡献1845条经验 获得超8个赞
以下是不正确的!
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TA贡献1876条经验 获得超7个赞
++x
x
x
x++
x
x
.
x++
x
x
TA贡献1842条经验 获得超21个赞
int i, x;i = 2;x = ++i;// now i = 3, x = 3i = 2;x = i++; // now i = 3, x = 2
TA贡献1845条经验 获得超8个赞
以下是不正确的!
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