C Language Programming Case Tutorial (second edition) answer

I plan to graduate school: The University of Beijing University of Technology-computer

Course Number 985: Textbook for C language programming case tutorials and Min data structure that book

Now begin to review the C language, plan to write the following part of the code to write the title once

Not regularly with the new one week later

======================== the second chapter &NBSP;C the basic control structure of the language ========================//==========4. Enter a year from the keyboard to determine whether the year is a leap years//====== ====5. Enter a year and month from the keyboard, and the number of days to output this month//========== simpler #include<stdio.h>//the days of the month Int daynum (Int year,  int mouth) {int flag = 0;if ( year % 100 != 0 & & year % 4 == 0 )  | |   ( year % 400 == 0)) flag = 1; //  Leap Month if (mouth == 1  | |  mouth == 3 | |  mouth == 5 | |  mouth == 7 | |  mouth == 8 | |  mouth == 10 | | &NBSP;MOUTH&NBSP;==&NBSP;12) return 31;else if (Mouth == 2 && flag) return  29;else if (Mouth == 2 && !flag) return 28;elsereturn 30;} Int main () {int year,mouth;scanf ("Enter any year:");while  (scanf ("%d%d", &year,&mouth)  == &NBSP;2) {if (year >= 0 && mouth > 0 && mouth <= &NBSP;12) {if ( year % 100 != 0 && year % 4 == 0  )  | |   ( year % 400 == 0)  ) printf ("%d is leap month \ t days are%d\n", Year,daynum (Year,mouth)); elseprintf ("%d is not leap month \ t days is%d\n", Year,daynum (Year,mouth));} elseprintf ("Hyper-range, re-enter \ n");} return 0;}

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C Language Programming Case Tutorial (second edition) answer