int a=,b=2;float x=——,y=1.1,z;z=a/2+b*x/y+1/2;printf("%5.2f\
int a=,b=2;float x=——,y=1.1,z;z=a/2+b*x/y+1/2;printf("%5.2f\
、 #define M(x,y,z) x*y+z main() { int a=1,b=2,c=3; printf("%
# define M(x,y,z) x*y+z main() { int a=1,b=2,c=3; printf("%d
#define M(x,y,z) x*y+z main() { int a=1,b=2,c=3; printf(“%d\
int x=3,y=2,z=1;printf("%d\n",x/y&~z)
int x=2; char w='a'; float y=23.45f; double z=45.6712; 则表达式w
#include #include int main(void) { float a,b,c,x,y,z; printf
int x=2,y=2,z=0,a; a=++x||++y&&z++; printf(″%d,%d,%d\n″,x,y,
#define MOD(a,b) a%b int x=3,y=20,z; z=MOD(y,x); printf("%d\
int x =1,y = 2,z= 2; ++x && y-- || ++z; printf("%d,%d,%d",x,
已知int a=2,b=3;float x=3.5 y=2.5,写出表达式float(a+b)/2+int(x)%int
1)int z=5;f ( ){ static int x=2; int y=5;x=x+2; z=z+5;y=y+z;