Compilare: user.cpp: In function ‘int main()’: user.cpp:34:53: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(fi,"%d %d " ,&v[i].first,&v[i].second); ^ user.cpp:34:53: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:47:30: warning: narrowing conversion of ‘(n - ((int)v[1].std::pair<short int, short int>::second))’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q[0] = {1, v[1].first, n - v[1].second, 0}; ^ user.cpp:56:68: warning: narrowing conversion of ‘(((int)q[b].Data::cnt) - ((int)v[((int)it)].std::pair<short int, short int>::second))’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q[e] = {it, q[b].cost + v[it].first, q[b].cnt - v[it].second, q[b].nr + 1}; ^ user.cpp:56:92: warning: narrowing conversion of ‘(((int)q[b].Data::nr) + 1)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q[e] = {it, q[b].cost + v[it].first, q[b].cnt - v[it].second, q[b].nr + 1}; ^ user.cpp:32:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d %d " ,&n,&p,&k); ^ user.cpp:34:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&v[i].first,&v[i].second); ^ user.cpp:37:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d " ,&x,&y); ^