a = int(input("请输入a:"))b = int(input("请输入b:"))sum = a + bprint("a和b的和为:", sum)
时间: 2024-03-10 19:45:50 浏览: 64
这段代码有一些问题,正确的代码应该是:
```python
a = int(input("请输入a:"))
b = int(input("请输入b:"))
sum = a + b
print("a和b的和为:", sum)
```
这里我简单地修改了代码格式,使用了正确的语法来定义变量和计算a和b的和。同时,使用`print()`函数输出了结果。
相关问题
a=int (input()) for i in range(1,a+1): if panduan(i): print(i) def panduan(n): n = int(input()) sum=0 w = 0 num = n while num != 0: num / 10 w+=1 num=n while n!=0: sum+=(n)**w if sum==num: return True else : return False
这段代码似乎是一个判断一个数是否为阿姆斯特朗数的程序,但是存在一些问题。在panduan函数中,应该将输入n的部分放在函数外面,因为在for循环中,已经有一个输入a的语句了。除此之外,第一个while循环中应该是除以10而不是/10,同时应该将w初始化为0。在第二个while循环中,应该将n更新为n//10而不是n/10,同时应该将sum计算公式中的w写成w的值而不是w本身。最后,应该将sum与n比较而不是num。完整的代码实现应该是这样的:
```
a = int(input())
def panduan(n):
sum = 0
w = 0
num = n
while num != 0:
num //= 10
w += 1
num = n
while n != 0:
sum += (n % 10) ** w
n //= 10
if sum == num:
return True
else:
return False
for i in range(1, a+1):
if panduan(i):
print(i)
```
这样可以正确地输出1到a中所有的阿姆斯特朗数。
#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;
}
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