Compilare: main.cpp: In function 'int main()': main.cpp:72:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=perm;i++) ^~~ main.cpp:73:34: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' dp[1][i][(1<<(k+1))-1]=1;use=1; ^~~ main.cpp:82:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ii=0;ii<v[j][ind].size();ii++) ~~^~~~~~~~~~~~~~~~~