Problem	binarysearch
User	lengzt
Submission Time	2026-06-25 14:57:56
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

binarysearch.cpp: In function ‘int main()’:
binarysearch.cpp:17:20: error: assignment of function ‘std::ios_base& std::right(std::ios_base&)’
17 | int left=0; right=n-1, mid;
| ~~~~~^~~~
binarysearch.cpp:17:26: error: ‘mid’ was not declared in this scope
17 | int left=0; right=n-1, mid;
| ^~~
binarysearch.cpp:18:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
18 | while(left<right){
| ^~~~~
binarysearch.cpp:19:26: error: invalid operands of types ‘std::ios_base& (*)(std::ios_base&)’ and ‘int’ to binary ‘operator/’
19 | int mid = (left+right)/2;
| ~~~~~~~~~~~~^~
| | |
| | int
| std::ios_base& (*)(std::ios_base&)
binarysearch.cpp:22:11: error: assignment of function ‘std::ios_base& std::right(std::ios_base&)’