Problem	area
User	noob41
Submission Time	2023-11-09 20:57:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

area.cpp: In function ‘int32_t main()’:
area.cpp:9:6: error: ‘i’ was not declared in this scope
9 | for(i=0;i<n;i++){
| ^
area.cpp:11:6: error: no match for ‘operator<<’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘long long int’)
11 | cin<<a<<b;
| ~~~^~~
| | |
| | long long int
| std::istream {aka std::basic_istream<char>}
area.cpp:11:6: note: candidate: ‘operator<<(int, long long int)’ <built-in>
11 | cin<<a<<b;
| ~~~^~~
area.cpp:11:6: 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 area.cpp:1:
/usr/include/c++/9/bits/regex.h:1553:5: note: candidate: ‘template<class _C