下面的程序 main() { int x=3; do printf("%d",x-=2); while(!(--x) ); }_考试资料网

单项选择题

下面的程序
main()
{ int x=3;
do printf("%d",x-=2);
while(!(--x) );
}

A．输出的是1
B．输出的是1和-2
C．输出的是3和0
D．是死循环

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