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diff --git a/659/CH10/EX10.4/exm10_4.sce b/659/CH10/EX10.4/exm10_4.sce
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+//                    Example 10.4
+//Rewrite the  program of Example 10.3 to using an array member to represent
+//the three subjects.
+
+//Defining array of structures and array with in structure
+student(1)=[struct('sub',[45 67 81],'total',0)];
+student(2)=[struct('sub',[75 53 69],'total',0)];
+student(3)=[struct('sub',[57 36 71],'total',0)];
+total=student;
+for i=1:3
+    total.sub(i)=0;
+end
+total.total=0;
+//Calculate the student-wise and subject-wise totals
+for i=1:3
+    for j=1:3
+        student(i).total=student(i).total+student(i).sub(j);
+        total.sub(j)=total.sub(j)+student(i).sub(j);
+    end
+    total.total=total.total+student(i).total;  //Grand  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");
+for j=1:3
+    printf("subject-(%d)        %d\n",j,total.sub(j));
+end
+//Printing grand total
+printf("Grand Total = %d",total.total);
+\ No newline at end of file
diff --git a/659/CH10/EX10.4/exm10_4_output.PNG b/659/CH10/EX10.4/exm10_4_output.PNG
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+++ b/659/CH10/EX10.4/exm10_4_output.PNG