求C语言基础代码

显示全部楼层 · 2011-10-31 11:47:41

4.输入一个年份和该年中的一个月份，输出该年该月份有多少天，例如，输入20113，输出2011年3月有31天。

千问 · 2011-10-31 11:47:41

C菜鸟助手成员tonytvb为你解答（如有疑问请hi我或向我的团队提问）：#includestdio.hintmain(){intyear,month;scanf(\"%d%d\",if(month12||month1){printf(\"wronginput!\");return-1;}printf(\"year:%d,month:%d\\n\",year,month);if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)printf(\"31days\\n\");elseif(month==4||month==6||month==9||month==11)printf(\"30days\\n\");elseif((month==2elseprintf(\"28days\\n\");return0;}

千问 · 2011-10-31 11:47:41

#includestdio.h#includestdlib.hintisLeepYear(intyear){return(year%4==0}intgetDaysOfMonth(intyear,intmonth){intnDays[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},nDay;if(year0||month1||month12)return0;nDay=nDays[month];if(isLeepYear(year)returnnDay;}intmain(){intyear,month;printf(\"请输入年份和月份:\\n\");scanf(\"%d%d\",printf(\"%d年%d月有%d天\\n\",year,month,getDaysOfMonth(year,month));system(\"pause\");return0;}赞同