逗号表达式(a=3*5,a*4),a+15的值是?
人气:482 ℃ 时间:2020-02-05 18:18:47
解答
逗号表达式,其求解过程先表达式1,后表达式2,整个表达式值是表达式2的值,如:(3+5,6+8)的值是14
a = 3*5;是把15赋值给a变量;
相当于(15*4,15+15)根据逗号表达式原则:所以该题的值应该是30.
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