In [6]:#第三题 year = int(input(' year : \n'))month = int(input ('month: \n'))day = int(input(' day : \n')) months = (0,31,59,90,120,151,181,212,243,273,304,334)if 0 < month <= 12: sum = months[month - 1]else: print (' data error')sum += day leap = 0 if (year % 400 == 0) or ((year % 4 == 0) and (year % 100 != 0) ) :leap = 1 if (leap -= 1) and (month > 2):sum t= 1 print ('it is the %dth day.' % sum) 修改为正确格式

可以将其修改为如下格式：

year = int(input('year: \n'))
month = int(input('month: \n'))
day = int(input('day: \n'))

months = (0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334)
if 0 < month <= 12:
    sum = months[month - 1]
else:
    print('data error')

sum += day
leap = 0
if (year % 400 == 0) or ((year % 4 == 0) and (year % 100 != 0)):
    leap = 1
if (leap == 1) and (month > 2):
    sum += 1

print('it is the %dth day.' % sum)

注意要使用正确的缩进和语法格式，同时还需要将字符串中的引号统一使用单引号或双引号。此外，还需要修复代码中的语法错误，比如 `if` 语句中的条件判断应该使用 `==` 而不是 `-=`。

相关问题

Qt year = int(input("请输入年份："))month = int(input("请输入月份："))# 判断闰年is_leap = (year % 4 ==

抱歉，这段代码是 Python 语言的输入和计算月份天数的代码，无法直接在 Qt 中使用。如果您想在 Qt 中实现类似功能，可以通过 Qt 提供的 QLineEdit 和 QPushButton 控件实现用户输入年份和月份，然后在按钮的槽函数中编写计算天数的代码。

以下是一个简单的示例代码，供您参考：

from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QLineEdit, QPushButton, QVBoxLayout
import sys

class MainWindow(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        # 创建控件
        self.yearEdit = QLineEdit()
        self.monthEdit = QLineEdit()
        self.resultLabel = QLabel()
        self.calcBtn = QPushButton("计算")

        # 设置布局
        layout = QVBoxLayout()
        layout.addWidget(QLabel("请输入年份和月份"))
        layout.addWidget(QLabel("年份："))
        layout.addWidget(self.yearEdit)
        layout.addWidget(QLabel("月份："))
        layout.addWidget(self.monthEdit)
        layout.addWidget(self.calcBtn)
        layout.addWidget(self.resultLabel)
        self.setLayout(layout)

        # 连接信号和槽函数
        self.calcBtn.clicked.connect(self.calculateDays)

    def calculateDays(self):
        year = int(self.yearEdit.text())
        month = int(self.monthEdit.text())

        # 判断闰年
        is_leap = (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0)

        # 计算天数
        if month in [1, 3, 5, 7, 8, 10, 12]:
            days = 31
        elif month in [4, 6, 9, 11]:
            days = 30
        else:
            days = 29 if is_leap else 28

        # 显示结果
        self.resultLabel.setText(f"{year}年{month}月有{days}天")

if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

这个程序创建了一个窗口，提供了两个文本框和一个按钮，用户可以在文本框中输入年份和月份，然后点击按钮计算天数。计算天数的代码与之前给出的 Python 代码相同，只是在计算完成后将结果显示在一个 QLabel 控件中。

#日历程序 Lunar=(1,3,5,7,8,10,12) def IsleapYear(year): flag =False if(year%4==0 and year%100!=0) or year%400==0: flag = True return flag def calculation(year,month): sum = 0 s_year=1990 while s_year < year-1: s_year +=1 if IsleapYear(s_year): sum+=366 else: sum+=365 s_month=1 while s_month<month: if s_month in Lunar: sum += 31 elif s_month==2: if IsleapYear(year): sum+=29 else: sum+=28 else: sum+=30 s_month+=1 return sum def display(sum,year,month): week=(sum+1)%7 if month in Lunar: day=31 elif month==2: if IsleapYear(year): day=29 else: day=28 else: day=30 print("日 一 二 三 四 五 六") count = 0 space = 0 while space<=week: space+=1 count+=1 print(" ",end="") if count%7==0: print(" ",end="") days=1 while days<=day: print(days," ",end="") days+=1 count+=1 if count %7 ==0: print("") def main(): year =int( input("输入年：")) if year<1990 or year>9999: print("year输入错误") main() month = int(input("输入月：")) if month<1 or month > 12: print("month输入错误") main() sums=calculation(year,month) display(sums,year,month) if __name__=="__main__": while True: main() print() choose=input("是否继续：(y/n)") if choose in("n","N"): break怎么用C语言表示

以下是用 C 语言实现该日历程序的示例代码：

#include <stdio.h>

int IsLeapYear(int year) {
int flag = 0;
if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
flag = 1;
}
return flag;
}

int Calculation(int year, int month) {
int sum = 0;
int s_year = 1990;
while (s_year < year - 1) {
s_year++;
if (IsLeapYear(s_year)) {
sum += 366;
} else {
sum += 365;
}
}
int s_month = 1;
while (s_month < month) {
if (s_month == 1 || s_month == 3 || s_month == 5 || s_month == 7 || s_month == 8 || s_month == 10 || s_month == 12) {
sum += 31;
} else if (s_month == 2) {
if (IsLeapYear(year)) {
sum += 29;
} else {
sum += 28;
}
} else {
sum += 30;
}
s_month++;
}
return sum;
}

void Display(int sum, int year, int month) {
int week = (sum + 1) % 7;
int day;
if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
day = 31;
} else if (month == 2) {
if (IsLeapYear(year)) {
day = 29;
} else {
day = 28;
}
} else {
day = 30;
}
printf("日 一 二 三 四 五 六\n");
int count = 0;
int space = 0;
while (space <= week) {
space++;
count++;
printf(" ");
if (count % 7 == 0) {
printf(" ");
}
}
int days = 1;
while (days <= day) {
printf("%-3d ", days);
days++;
count++;
if (count % 7 == 0) {
printf("\n");
}
}
}

int main() {
int year, month;
char choose;
do {
printf("输入年：");
scanf("%d", &year);
if (year < 1990 || year > 9999) {
printf("year输入错误\n");
continue;
}
printf("输入月：");
scanf("%d", &month);
if (month < 1 || month > 12) {
printf("month输入错误\n");
continue;
}
int sums = Calculation(year, month);
Display(sums, year, month);
printf("\n是否继续：(y/n)");
scanf(" %c", &choose);
} while (choose == 'y' || choose == 'Y');
return 0;
}