小编Mih*_*ski的帖子

如何在C++中减少if语句链？

if(x == 3) {
    a = 9876543;
}
if(x == 4) {
    a = 987654;
}
if(x == 5) {
    a = 98765;
}
if(x == 6) {
    a = 9876;
}
if(x == 7) {
    a = 987;
}
if(x == 8) {
    a = 98;
}
if(x == 9) {
    a = 9;
}

这是示例代码.