我有代码:
for(int i = 0; i < 314; i++){
float nextSine = aSin(i/5);
qDebug() << "i: "<<QString::number(i)<<" sin(i/5) = nextSine: "<<nextSine;
}
这是我得到的结果示例:
i: "303" sin(i/5) = nextSine: -0.304811
i: "304" sin(i/5) = nextSine: -0.304811
i: "305" sin(i/5) = nextSine: -0.966118
i: "306" sin(i/5) = nextSine: -0.966118
有些时候是对的,但有些时候是错的,比如当i==303