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c 求某年某月有多少天 C语言计算某年某月某日为该年的第几天
计算某年某月有多少天 c语言 给伪码days[2][12]={{31,28,31,30,31,30,31,31,30,31,30,31},{31,29,31,30,31,30,31,31,30,31,30,31}}int year(int...
计算某年某月有多少天 c语言 给伪码days[2][12]={{31,28,31,30,31,30,31,31,30,31,30,31},{31,29,31,30,31,30,31,31,30,31,30,31}}int year(int...