12+28+31+30+31+30+31+23的简便方法

11+30+31 +30 +31+31+30+31 +30 +31+31 +28 +31+30 +31+30 +31 +13 等于多少? 12+28+31+30+31+30+31+23的简便方法 28,29 30 31 32 27、28、29、30、31、 30,31 30,31, 30,31, 31+29+31+30+31+30= 28+31+30+32+29+28+31简便计算 5/12÷31/30 +30/31 ×19/12 －30÷31怎么简便运算? main(){int a[]={0,31,28,31,30,31,30,31,31,30,31,30,31};/*平年的每月最后一天*/int b[]={0,31,29,31,30,31,30,31,31,30,31,30,31};/*闰年的每月最后一天*/int year,month,date;int year1,month1,date1;int year2,month2,date2;int d,m,day,i=1;lon 求大神将下面的c语言改成能在Matlab上运行的!急!急!#include intdays[2][13]={{0,31,28,31,30,31,30,31,31,30,31,30,31}, {0,31,29,31,30,31,30,31,31,30,31,30,31}};char s[8][10] ={Monday,Tuesday,Wednesday,Thursday,F 关于C语言编写一万年历的问题,只能拿出50财富聊表谢意了#include#includeint main(void){intyear,month,day;intdays=0,i,j,n,m,k,o;intm1[]={31,28,31,30,31,30,31,31,30,31,30,31};intm2[]={31,29,31,30,31,30,31,31,30,31,30,31};time_t toda 26、27、28、29、30、31! 28 29 30 31 32 33 34 √31*30*29*28+1 30+31+30+31+18简便计算 21+30+31+31+30+31+30+31+31+10等于多少