int x=1,y=1; printf("%d\n",(y=1)==0)&&((x=6)==6)); printf("%

int x=1,y=1; printf("%d\n",(y=1)==0)&&((x=6)==6)); printf("% int x=3,y=2,z=1;printf("%d\n",x/y&~z) main() { int x=10; int y=x++; printf("%d,%d\n",(x++,y),y++); #include main() { int x=1,y=3; x=9-(--y)-(--y); printf("%d", int x,y,z; x=y=1; z=x+y,y++,++y; printf(%d,%d,%d\n,x,y,z); #include main() { int y=3,x=3,z=1; printf("%d%d\n",(++x,y++) int x=10,y=20; main() {func();printf("%d,%d\n",x,y);} func() c语言：main()?{int x,y,z;?x=y=1;?z=x++,y++,++y;?printf("%d,%d,% main() { int x=2002,y=2003; printf("%d\n",(x,y)); } 为什么结果是20 设有如下程序段：int x=2002,y=2003;printf("%d\n",(x,y)) main() { int x=2002,y=2003; printf("%d\n",(x,y)); } int x=20;printf(“%d”,0