有以下程序void fun (int a,int b,int c){ a=456; b=567; c=678;}int main(){ int x=10, y=20,z=30;fun (x,y,z);printf("%d,/%d,%d\n",x,y,z);return 0;}输出结果是:()
A. 30,20,10
B. 10,20,30
C. 56,567,678
D. 678,567,456
以下程序运行后屏幕输出为()#includeint a=2,b=3;int max(int a,int b){int c;c=a>b?a:b;return(c);}main(){int a=4;printf("%d ",max(a,b));}
A. 3,2
B. 2
C. 3
D. 4