```# include <stdio.h>
int main ()
{
int i , average , sum = 0 ,count = 0 ;
for (i=1;i<=100;i++)
{ sum = sum + i ;
count = count + 1 ;
}
average = sum / count ;
printf("sum = %d\ncount = %d\naverage = %d\n",sum,average,count);
return 0 ;
}
平均值应该是50,不是100也不是101
正常计算结果为:50.5
average类型为int
转换结果为50
count=100,sum=5050,average=50,应该是这个吧
平均值可能为小数,但int是整型,int/int得到int类型,小数点后舍去,所以结果与实际不符