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- /* Chapter 7 - Program 5 */
- main()
- {
- int index;
- int matrix[20];
-
- for (index = 0;index < 20;index++) /* generate data */
- matrix[index] = index + 1;
-
- for (index = 0;index < 5;index++) /* print original data */
- printf("Start matrix[%d] = %d\n",index,matrix[index]);
-
- dosome(matrix); /* go to a function & modify matrix */
-
- for (index = 0;index < 5;index++) /* print modified matrix */
- printf("Back matrix[%d] = %d\n",index,matrix[index]);
- }
-
- dosome(list) /* This will illustrate returning data */
- int list[];
- {
- int i;
-
- for (i = 0;i < 5;i++) /* print original matrix */
- printf("Before matrix[%d] = %d\n",i,list[i]);
-
- for (i = 0;i < 20;i++) /* add 10 to all values */
- list[i] += 10;
-
- for (i = 0;i < 5;i++) /* print modified matrix */
- printf("After matrix[%d] = %d\n",i,list[i]);
- }
-