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Program in C to calculate or find aggregate marks and percentage of a student in 5 subject 

   1:  #include<stdio.h>
   2:  #include<conio.h>
   3:  void main()
   4:  {
   5:  int m1,m2,m3,m4,m5,aggr;
   6:  float per;
   7:  clrscr();
   8:  printf(“\nEnter marks in 5 subject:”);
   9:  scanf(“%d%d%d%d%d”,&m1,&m2,&m3,&m4,&m5);
  10:  aggr=m1+m2+m3+m4+m5;
  11:  per=aggr/5;
  12:  printf(“\nAggregate Marks=%d”,aggr);
  13:  printf(“\nPercentage Marks=%f”,per);
  14:  printf(“\n\n\n\nPress any key yo exit….”);
  15:  getch();
  16:  }

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