if语句的C ++多个条件 [英] C++ multiple conditions for if statement

问题描述

任何人都知道为什么这不起作用.我应该如何满足多个条件.

Anyone know why this wont work. How am I supposed to put in multiple conditions to be met.

    else if (studentoverall < 90; studentoverall>=80)
    {
        lettergrade = "B";
    }

推荐答案

With 逻辑与(&&):

With Logical AND (&&):

else if (studentoverall < 90 && studentoverall >= 80)

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