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- /* Test class Fraction
-
- THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
- "UNITED STATES GOVERNMENT WORK". IT WAS WRITTEN AS A PART OF THE
- AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE. THIS MEANS IT
- CANNOT BE COPYRIGHTED. THIS SOFTWARE IS FREELY AVAILABLE TO THE
- PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
- RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.
-
- Author:
- K. E. Gorlen
- Bg. 12A, Rm. 2033
- Computer Systems Laboratory
- Division of Computer Research and Technology
- National Institutes of Health
- Bethesda, Maryland 20892
- Phone: (301) 496-1111
- uucp: uunet!nih-csl!kgorlen
- Internet:kgorlen@alw.nih.gov
-
- Function:
-
- Modification History:
-
- $Log: fc.c,v $
- * Revision 3.0 90/05/20 00:29:06 kgorlen
- * Release for 1st edition.
- *
- */
- static char rcsid[] = "$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/test/RCS/fc.c,v 3.0 90/05/20 00:29:06 kgorlen Rel $";
-
- #include <osfcn.h>
- #include "Fraction.h"
-
- Fraction readf(istream& strm)
- {
- char delim;
- int u,v;
- strm >> u; strm.get(delim); strm >> v;
- if (strm.eof()) exit(0);
- return Fraction(u,v);
- }
-
- main()
- {
- Fraction x,y,z;
- char op;
- while (YES) {
- cout << "Enter x: "; x = readf(cin); cout << endl;
- cout << "Enter y: "; y = readf(cin); cout << endl;
- cout << "Enter op: "; cin >> op; cout << endl;
- switch (op) {
- case '+': { z = x+y; break; }
- case '-': { z = x-y; break; }
- case '*': { z = x*y; break; }
- case '/': { z = x/y; break; }
- case '<': { z = x<y; break; }
- case '>': { z = x>y; break; }
- case '=': { z = x==y; break; }
- default: { cout << "Incorrect op" << endl; continue; }
- }
- cout << x << ' '; cout.put(op); cout << ' ' << y << " = " << z << endl;
- }
- }
-