Compilare: user.cpp: In function ‘int main()’: user.cpp:37:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long int*’ [-Wformat=] fscanf(fin,"%d %d",&n,&m); ^ user.cpp:37:29: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long int*’ [-Wformat=] user.cpp:87:29: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=] fprintf(fout,"%d \n",n-1); ^ user.cpp:88:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<sol.size();i++) ^ user.cpp:35:9: warning: unused variable ‘x’ [-Wunused-variable] int x,y,z,k=0,i,j,u,w,h1,h2; ^ user.cpp:35:11: warning: unused variable ‘y’ [-Wunused-variable] int x,y,z,k=0,i,j,u,w,h1,h2; ^ user.cpp:35:13: warning: unused variable ‘z’ [-Wunused-variable] int x,y,z,k=0,i,j,u,w,h1,h2; ^ user.cpp:35:15: warning: unused variable ‘k’ [-Wunused-variable] int x,y,z,k=0,i,j,u,w,h1,h2; ^ user.cpp:35:21: warning: unused variable ‘j’ [-Wunused-variable] int x,y,z,k=0,i,j,u,w,h1,h2; ^