long型数值乘法出错[急]解决方法

2012-02-29

long型数值乘法出错[急]long一个数，值为1277.1*100后变成127709请问个位大虾是怎么回事？[解决办法](LONG)(

long型数值乘法出错[急]
long 一个数，值为1277.1
*100后
变成127709
请问个位大虾是怎么回事？

[解决办法]
(LONG)(1277.1*100+0.5)