下列if语句非法的是( )A.if(a=B) x=1;B.if(!3.9)C.if('a'x==y) y++;D.if(x>y) scanf("%f",y) else scanf("%f",x);

下列if语句非法的是( )

A.if(a=B) x=1;

B.if(!3.9)

C.if('a'&&x==y) y++;

D.if(x>y) scanf("%f",&y) else scanf("%f",&x);


相关考题:

以下不正确的语句为( )A. if(x>y);B. if(x>y){x++;y++;}C. if(x=y)D. if(x!=y) scanf("%d", else scanf("%d",

以下错误的if语句是( )。A.if(x>y)x++;B.if(x)x++;C.if(x!=y) cout<<x;y++;D.if(x<y) x++;cout<<x;else cout<<y;

下述语句中,_____中的if语句语法是错误的。()A.if(x>y);B.if(x==y)x+=y;C.if(x!=y)seanf("%d",x)else scanf("%d",y);D.if(x<y){x++;y++;}

下述语句中,______中的if 语法有错误。A.if(x==y);B.if(x==y) x+y;C.if(x!=y) scanf(“%d”,x) else scanf(“%d”,y);D.if(x==y) {x++;y++;}

以下不正确的if 语句形式是()A.if(x<y) {x++;y++;}B.if(x>yx!=y);C.if(x==y)x+=y;D.if(x!=y) scanf("%d",x) else scanf("%d",y);

12、以下语句,语法正确的是()。A.if (x>y);#B.if (x=y)(x!=0) x+=y;#C.if (x!=y) scanf("%d",x); else scanf("%d",y);#D.if (x<y) {x++;y++;}#E.if(a+b) a=0;

以下合法的if语句形式是()。A.if (0) ;B.if (x=y) x+=10;C.if (x!=y) scanf("%d",x); else scanf("%d",y);D.if (x==y) {x++; y++;}

【单选题】以下不正确的语句为()。A.if (x>y);B.if (x=y)(x!=0) x+=y;C.if (x) z=z/x;D.if (x>y) {x++;y++;}

以下为不正确的if语句的是A.if(x<y);B.if(x!=y) printf("x=%d",x); else(x==y) printf("y=%d",y);C.if(x==y) x+=y;D.if(x<y) {x++;y++;}