C语言一题求解#includemain(){int x=20; printf("%d",0

#includemain(){int x=3;do{printf("%3d\n",x-=2);}while(!(--x) #includemain(){int x=3;do{printf("%d\n",x-=2);}while(!(--x)) 求做个C语言程序.#includemain(){int a,b,c,d,t;printf("请输入一个四位数:\n"); int x=20;printf(“%d”,0 C语言求圆的面积#includemain(){int r,s;printf("please input value r\ 一道C语言简单语法题main(){int x;printf("%d\n",(x=5*6,x*2,x+20));}运行结果 两数交换,c语言#includemain(){int a,b,x分号scanf("%d %d",&a,&b)分号x=a分 int x=10,y; y=(x++)+(--x); printf("%d,%d",x,y); C语言运行结果 是10, c语言：main()?{int x,y,z;?x=y=1;?z=x++,y++,++y;?printf("%d,%d,% C语言基本知识void main(){int a=1234,x;x=(char)a;printf(“a[d]=%d a[ C语言 main() {int x,y; x=11/3;y=5; printf("%%d,%%%d\n... c语言 { int x=1,y=1; if(0)if(1)x=2;else y=3; printf("x=%d,y=%d