Main() // It is better to change it to void main (). Now it is the C99 standard, please use int main(void).
{
float a[ 10]，Min，Max，j，Sum
int I；
Printf ("Please enter 10 students' math scores");
for(I = 0； I< 10; i++)
scanf("%f "，& ampa[I])；
sum = 0； max = 0； min = 100； // Min= 100 is so creative, it's better to change it to Min=a[0] and Max=a[0].
for(I = 0； I< 10; i++)
{
Sum = Sum+a[I]；
if(a[I]& gt； Max)
max = a[I]；
if(a[I]& lt； Minimum)
min = a[I]；
}
j = Sum/ 10；
Printf(" 10 students, the highest math score is %f, the lowest is %f, and the average is %f ",Max, Min, j);
}