C语言输入年份月份,输出天数。答:){int year,day,d,month,leap;int i;int Month[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("输入年份:\n");scanf("%d",&year);printf("输入月份:\n");scanf("%d",&month);if( (year%4!=0) ||( (year%100==0)&& (year%400!=0))) Month[2] = 29;...
c语言计算从1月1号到给定日期的天数答:){int n,m,d,i;char mon[13][10]={"","January","February","March","April","May","June","July","August","September","October","November","December"};scanf("%d",&n);for(i=0;i<n;i++){scanf("%d%d",&m,&d);printf("%d %s\n",d,mon[m]);} return 0;} ...