View Code of Problem 82

#include<stdio.h>
#include<math.h>
struct student 
{
  char mum[100];
  char nam[100];
  int a,b,c;
}stu;
int main(){
  struct student stu[100];
  int n,i,j=0,ave1=0,ave2=0,ave3=0,max1=0,max2=0,max3=0;
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%s %s %d %d %d",&stu[i].num,&stu[i].nam,&stu[i].a,&stu[i].b,&stu[i].c);
    ave1=ave1+stu[i].a;
    ave2=ave2+stu[i].b;
    ave3=ave3+stu[i].c;
  }
  ave1=ave1/n;
  ave2=ave2/n;
  ave3=ave3/n;
  printf("%d %d %d\n",ave1,ave2,ave3);
  for(i=0;i<n;i++)
    if(max1<stu[i].a&&max2<stu.[i].b&&max3<stu[i].c){
       max1=stu[i].a;
       max2=stu[i].b;
       max3=stu[i].c;
       j=i;
    }
  printf("%s %s %d %d %d ",stu[j].num,stu[j].nam,stu[j].a,stu[j].b,stu[j].c);
  return 0;
}
/*
Main.c: In function 'main':
Main.c:14:35: error: 'struct student' has no member named 'num'
     scanf("%s %s %d %d %d",&stu[i].num,&stu[i].nam,&stu[i].a,&stu[i].b,&stu[i].c);
                                   ^
Main.c:24:32: error: expected identifier before '[' token
     if(max1<stu[i].a&&max2<stu.[i].b&&max3<stu[i].c){
                                ^
Main.c:30:34: error: 'struct student' has no member named 'num'
   printf("%s %s %d %d %d ",stu[j].num,stu[j].nam,stu[j].a,stu[j].b,stu[j].c);
                                  ^
Main.c:11:50: warning: variable 'max3' set but not used [-Wunused-but-set-variable]
   int n,i,j=0,ave1=0,ave2=0,ave3=0,max1=0,max2=0,max3=0;
                                                  ^
*/