C Program to calculate Sum and Average of Marks and validate also

C Program to calculate Sum and Average of Marks and validate also

#include
#include
main()
{
 int m[5],i,sum=0,avg;
 clrscr();
 printf("Enter the marks of five subjects=");
 for(i=0;i<=4;i++)
 {
  scanf("%d",&m[i]);
 }
 for(i=0;i<=4;i++)
 {
  if(m[i]>100)
  {
   printf("Invalid\n");
   break;
  }
  else
  {
   sum=sum+m[i];
  }
 }
 printf("Sum=%d\n",sum);
 avg=sum/5;
 printf("Avg=%d",avg);
 getch();
}