Compilare: main.cpp: In function 'int main()': main.cpp:22:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 1; i <=m; i++) ^~~ main.cpp:25:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i = 1; i <= n; i++) ^~~