1 /**
 2 *A3-IO-03. 求整数均值(10)
 3 *C语言实现
 4 *测试已通过
 5 */
 6 
 7 #include "stdio.h"
 8 
 9 int main()
10 {
11     int a,s,d,f;
12     
13     scanf("%i %i %i %i",&a,&s,&d,&f);
14     printf("Sum = %i; Average = %.1f\n",(a+s+d+f),((a+s+d+f)/4.0));
15 }