Compilare: main.cpp: In function 'int main()': main.cpp:89:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<m;i++) ^~~ main.cpp:95:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' dp.resize(m,vector<int>(m,-1)); ^~ main.cpp:66:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("desc.in","r",stdin); ^ main.cpp:67:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("desc.out","w",stdout); ^ main.cpp:69:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %i",&n,&k); ^