1．編程（c1.c）定義3個整型變量x,y,z和壹個實型變量averge，計算並輸出3個整數的平

#include<math.h>

void main()

{ int x,y,z;

float averge;

x=y=1; z=0; averge=(float)(x+y+z)/3; printf("averge=%f\n",averge);

scanf("%d,%d,%d",&x,&y,&z); averge=(float)(x+y+z)/3; printf("averge=%f\n",averge);

}