Compilare: main.cpp: In function 'void solve()': main.cpp:85:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 85 | if(!--fr[a[x][j - 1]]); | ^~ main.cpp:86:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 86 | sum[buc[a[x][j-1]]]--; | ^~~ main.cpp: In function 'int Mex()': main.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type] 36 | } | ^