Problem	sumint
User	elsatanyixin
Submission Time	2026-02-14 10:56:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumint.cpp: In function ‘int main()’:
sumint.cpp:10:7: error: ‘i’ was not declared in this scope
10 | for (i=0; i<d; i++){
| ^
sumint.cpp:12:7: error: no match for ‘operator<<’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘int’)
12 | cin <<a;
| ~~~ ^~~
| | |
| | int
| std::istream {aka std::basic_istream<char>}
sumint.cpp:12:7: note: candidate: ‘operator<<(int, int)’ <built-in>
12 | cin <<a;
| ~~~~^~~
sumint.cpp:12:7: note: no known conversion for argument 1 from ‘std::istream’ {aka ‘std::basic_istream<char>’} to ‘int’
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from sumint.cpp:1:
/usr/include/c++/9/bits/regex.h:1553:5: note: candidate: ‘template<class _Ch_type, class _Ch_traits, cla