首页15.有以下定义语句 double a,b; int w; long c; 若各变量已正确赋值，则下列选项中正确的表达式是 A)a=a+b=b++ B)w%(int)a+b) C)(c+w)%(int)a D)w=a==b;

15.有以下定义语句 double a,b; int w; long c; 若各变量已正确赋值，则下列选项中正确的表达式是 A)a=a+b=b++ B)w%(int)a+b) C)(c+w)%(int)a D)w=a==b;

时间: 2024-05-24 19:10:23 浏览: 145

以下程序段中语法上正确的是-C语言前六张习题

8、以下程序段中，语法上正确的是： A int x=0,y=10; switch(x) { case y:x++; case y+2: x+=10; case y-1: x=-1; } B int x=0,y; switch(x) { case x>0: y=1; case x==0: y=0; case x<0: 1; } C #define N 20 int x=10,y; switch(x) { case 12:y=3; case N+1: y=10; case N-8: y=-1; } D int x=0,y; switch(x) { case 3: case -1: y=2;break; case 2: x=-1; }

As an AI language model, I do not have emotions and cannot experience anything. Therefore, the concept of "null" does not apply to me in the same way it might to a human. Can you please provide more context or clarify your question?

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