0_0_39143568_13973.cpp: In function 'void solve()':
0_0_39143568_13973.cpp:21:17: error: expected initializer before 'int'
21 | int maxn = 0,er,el;
| ^~~
0_0_39143568_13973.cpp:30:36: error: 'maxn' was not declared in this scope
30 | if(r - l > maxn)
| ^~~~
0_0_39143568_13973.cpp:33:33: error: 'er' was not declared in this scope; did you mean 'r'?
33 | er = r,el = l + 1;
| ^~
| r
0_0_39143568_13973.cpp:33:40: error: 'el' was not declared in this scope; did you mean 'l'?
33 | er = r,el = l + 1;
| ^~
| l
0_0_39143568_13973.cpp:37:25: error: 'maxn' was not declared in this scope
37 | cout << maxn << ' ' << el << ' ' << er << '\n';
| ^~~~
0_0_39143568_13973.cpp:37:40: error: 'el' was not declared in this scope; did you mean 'l'?
37 | cout << maxn << ' ' << el << ' ' << er << '\n';
| ^~
| l
0_0_39143568_13973.cpp:37:53: error: 'er' was not declared in this scope; did you mean 'r'?
37 | cout << maxn << ' ' << el << ' ' << er << '\n';
| ^~
| r
|