逗号运算符:分析程序2结果,并上机调试 程序2 # include < stdio . h > int mainO int x , y =7; floatz =4.0; x =( y = y +6, y % z ); printf (" x =% d \ n ", x ) return 0;
时间: 2023-06-06 15:07:01 浏览: 91
抱歉,作为语言模型的我不具备上机调试的能力。关于逗号运算符,它是一个在 C 语言中常用的操作符。它可以连接两个或更多的表达式,并按顺序求解它们,但只返回最后一个表达式的值。在程序2中,逗号运算符连接了三个表达式,其中第一个和第二个表达式的值被忽略了,只有第三个表达式的值被输出。因此,程序2将输出变量a的值,即13。
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