求助,c语言,输入日期及天数计算新日期,求代码答:{ struct date { int year,month,day;} dt;int i,days,mon[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};scanf("%d%*c%d%*c%d,%d",&dt.year,&dt.month,&dt.day,&days);dt.day+=days;while(dt.day>mon[dt.month]){ if(dt.month==2)mon[2]=28+(dt.year%4==0...
大佬,能帮忙用devc++编个c语言程序,输入年月日,天数n,输出n天后的年月...答:30, 31, 30, 31, 31, 30, 31, 30, 31};int IsLeapYear(int year);void ListDate(Date now, int diff);void main(){Date now;int diff;printf("输入日期(yyyy-mm-dd): ");scanf("%d-%d-%d", &now.year, &now.month, &now.day);printf("输入相隔天数: ");scanf("%d",...
C语言编写程序,计算n天之后为星期几,假设今天星期六?答:int n;char w[7][10]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};printf("Enter n(int 0<=n)...\nn=");if(scanf("%d",&n)!=1 || n<0){ printf("Input error, exit...\n");return 0;} printf("Today is Saturday, after %d day(s) is...