Problem	binarysearch
User	lengzt
Submission Time	2026-06-25 15:06:57
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, mid;
| ~~~~~^~
binarysearch.cpp:17:24: error: ‘mid’ was not declared in this scope
17 | int left=0; right=n, mid;
| ^~~
binarysearch.cpp:19:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
19 | while(left<right){
| ^~~~~
binarysearch.cpp:20:22: error: invalid operands of types ‘std::ios_base& (*)(std::ios_base&)’ and ‘int’ to binary ‘operator/’
20 | mid = (left+right)/2;
| ~~~~~~~~~~~~^~
| | |
| | int
| std::ios_base& (*)(std::ios_base&)