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+//                    Example 10.3

+// Write a program to calculate the subject-wise and student-wise totals

+//and store them as a part of the structue.

+

+//Defining array of structures

+student=[struct('sub1',45,'sub2',67,'sub3',81,'total',0)

+         struct('sub1',75,'sub2',53,'sub3',69,'total',0)

+         struct('sub1',57,'sub2',36,'sub3',71,'total',0)

+         ];

+total=struct('sub1',0,'sub2',0,'sub3',0,'total',0);

+

+//Calculate the student-wise and subject-wise totals

+for i=1:3

+    student(i).total=student(i).sub1+student(i).sub2+student(i).sub3;

+    total.sub1=total.sub1+student(i).sub1;

+    total.sub2=total.sub2+student(i).sub2;

+    total.sub3=total.sub3+student(i).sub3;

+    total.total=total.total+student(i).total;

+end

+//Printing student-wise totals

+printf("STUDENT         TOTAL\n");

+for i=1:3

+    printf("student(%d)        %d\n",i,student(i).total);

+end

+//Printing subject-wise totals

+printf("SUBJECT         TOTAL\n");

+printf(" %s        %d\n","Subject 1",total.sub1);

+printf(" %s        %d\n","Subject 2",total.sub2);

+printf(" %s        %d\n","Subject 3",total.sub3);

+//Printing grand total

+printf("Grand Total = %d",total.total);
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