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MACRO.C
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C/C++ Source or Header
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1988-02-01
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924b
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27 lines
/* Chapter 6 - Program 2 */
#define WRONG(A) A*A*A /* Wrong macro for cube */
#define CUBE(A) (A)*(A)*(A) /* Right macro for cube */
#define SQUR(A) (A)*(A) /* Right macro for square */
#define ADD_WRONG(A) (A)+(A) /* Wrong macro for addition */
#define ADD_RIGHT(A) ((A)+(A)) /* Right macro for addition */
#define START 1
#define STOP 7
main()
{
int i,offset;
offset = 5;
for (i = START;i <= STOP;i++) {
printf("The square of %3d is %4d, and its cube is %6d\n",
i+offset,SQUR(i+offset),CUBE(i+offset));
printf("The wrong of %3d is %6d\n",i+offset,WRONG(i+offset));
}
printf("\nNow try the addition macro's\n");
for (i = START;i <= STOP;i++) {
printf("Wrong addition macro = %6d, and right = %6d\n"
,5*ADD_WRONG(i),5*ADD_RIGHT(i));
}
}