Compilare: main.cpp: In function 'int solve(int, int)': main.cpp:69:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 1; i <= n; i++) ^~~ main.cpp:91:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return cnt; ^~~~~~