对·int year_month = 1;报错应为year_month: int = 1
时间: 2024-03-23 19:43:54 浏览: 19
这个错误提示出现在Python中,而不是C++中。在Python中,声明变量时不需要指定变量的类型,因此正确的写法应该是:
```
year_month = 1
```
这行代码声明了一个变量year_month,并将整数值1赋给它。在Python中,变量的类型是动态的,可以根据赋值的内容自动推导出来。因此,不需要像C++一样显式地声明变量类型。
另外,错误提示中的“·”可能是中文输入法下误输入的全角句号,需要注意一下。
相关问题
#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;
}
def days(year, month, day): if year % 4 == 0 and year % 100 == 0 or year % 400 == 0: day_second = 29 else: day_second = 28 days_month = (31, day_second, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31) total_days = 0 total_days += sum(days_month[:month - 1]) total_days += day print(total_days) year,month,day=input().split('/') days(year, month, day)修正错误
这段代码存在以下问题:
1. input() 函数返回一个字符串类型,需要将其转换为整型才能进行计算。
2. 在调用 days() 函数时,需要将年、月、日分别传递进去,而不是以字符串的形式一起传递进去。
下面是修正后的代码:
```python
def days(year, month, day):
year = int(year)
month = int(month)
day = int(day)
if year % 4 == 0 and year % 100 != 0 or year % 400 == 0:
day_second = 29
else:
day_second = 28
days_month = (31, day_second, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
total_days = 0
total_days += sum(days_month[:month - 1])
total_days += day
print(total_days)
year, month, day = input("请输入日期(格式为YYYY/MM/DD):").split('/')
days(year, month, day)
```
在修正后的代码中,我们先将输入的年、月、日字符串转换为整型,然后进行计算。同时,我们还修正了闰年判断的代码,将 `year % 100 == 0` 改为 `year % 100 != 0`,这是因为能被 100 整除但不能被 400 整除的年份不是闰年。最后,我们使用 input() 函数接收用户输入,并将其拆分成年、月、日三个变量,再传递给 days() 函数进行计算。