Compilare: main.cpp: In function 'int main()': main.cpp:16:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int j = 1; j <= N; ++j) ^~~ main.cpp:22:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int i=M,j=N;i;) ^~~ main.cpp:25:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:31:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' fout<<bst<<"\n"; ^~~~