Compilare: main.cpp:3: warning: ignoring '#pragma optimize GCC' [-Wunknown-pragmas] 3 | #pragma optimize GCC ("Ofast") | main.cpp: In function 'int main()': main.cpp:74:17: warning: this 'while' clause does not guard... [-Wmisleading-indentation] 74 | while(lft[i]==r1) | ^~~~~ main.cpp:76:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while' 76 | if(nr11!=0) | ^~ main.cpp:28:13: warning: unused variable 'nw' [-Wunused-variable] 28 | int nw=1; | ^~