Compilare: main.cpp: In function 'int main()': main.cpp:14:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 14 | if(a[i][j]) | ^~ main.cpp:16:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 16 | v[a[i][j]]++; | ^