list1=map(int(input().split()))
时间: 2024-06-15 15:08:24 浏览: 14
list1=map(int,input().split())的含义是将用户输入的一行数字字符串按空格分割成多个数字,并将这些数字转化为整型,然后将它们存储在一个迭代器对象中。这个迭代器对象可以通过list()函数转化为列表,或者直接在循环中使用。下面是一个示例代码:
```python
list1 = list(map(int, input().split()))
print(list1)
```
用户输入:1 2 3 4
输出:[1, 2, 3, 4]
相关问题
帮我把n,m=map(int,input().split()) id=list(map(int,input().split())) x=[] for _ in range(m): c,a,b=input().split() a=int(a) b=int(b) if c=="Q": x.append(max(id[a-1:b])) else: id[a-1]=b for i in x: print(i)改成用C++的语言
当然可以!以下是将代码转换为C++语言的版本:
```cpp
#include <iostream>
#include <vector>
#include <algorithm>
int main() {
int n, m;
std::cin >> n >> m;
std::vector<int> id(n);
for (int i = 0; i < n; ++i) {
std::cin >> id[i];
}
std::vector<int> x;
for (int i = 0; i < m; ++i) {
char c;
int a, b;
std::cin >> c >> a >> b;
if (c == 'Q') {
int maxVal = *std::max_element(id.begin() + a - 1, id.begin() + b);
x.push_back(maxVal);
} else {
id[a - 1] = b;
}
}
for (int i : x) {
std::cout << i << "\n";
}
return 0;
}
```
请注意,以上代码仅是将Python代码转换为C++语言的等效版本,并没有进行优化。在实际使用中,可能需要根据具体情况进行进一步的调整和优化。
n,S = map(int,input().split()) a = list(map(int,input().split())) sum = 0 ans = le8
n, S = map(int, input().split())
a = list(map(int, input().split()))
sum = 0
ans = float('inf')
# Iterate through all possible subarrays
for i in range(n):
sum = a[i]
# Check if the current element is already greater than S
if sum >= S:
ans = 1
break
j = i + 1
# Add elements to the sum until it becomes greater than or equal to S
while j < n and sum < S:
sum += a[j]
j += 1
# If the current subarray has a sum greater than or equal to S, update the answer
if sum >= S:
ans = min(ans, j-i)
# If no subarray has a sum greater than or equal to S, print -1
if ans == float('inf'):
print(-1)
else:
print(ans)