Compilare: main.cpp: In function 'int main()': main.cpp:38:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] else if(d[i][j]==maxp && maxp!=0) ^~ main.cpp:40:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(m[i][j]==0) ^~ main.cpp:48:32: warning: statement has no effect [-Wunused-value] r[i][j]==1; ~~~~~~~^~~ main.cpp:56:21: warning: 'lr' may be used uninitialized in this function [-Wmaybe-uninitialized] lr++; ^