Microsoft C 5.1 question
Scott "The Pseudo-Hacker" Neugroschl
abcscnge at csuna.UUCP
Sun Jan 22 05:12:41 AEST 1989
In article <6951 at june.cs.washington.edu> ka at june.cs.washington.edu (Kenneth Almquist) writes:
]] if(minute < 10)
]] sprintf(min_str, "0%d", minute);
]] else
]] sprintf(min_str, "%d", minute);
]]
]] if(second < 10)
]] sprintf(sec_str, "0%d", second);
]] else
]] sprintf(sec_str, "%d", second);
]]
]] printf("%2d:%s:%s", hour, min_str, sec_str);
]
]This can be shortened to
]
] printf("%2d:%.2d:%.2d", hour, minute, second);
]
] Kenneth Almquist
How about
printf("%2d:%02d:%02d", hour, minute, second);
K&R (page 146) specify that the 0 is the pad character to pad out the
2 digit integer in this case. Seems to solve all the problems.
--
Scott "The Pseudo-Hacker" Neugroschl
UUCP: ...!sm.unisys.com!csun!csuna!abcscnge
-- "Beat me, whip me, make me code in Ada"
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