Compilare: user.cpp: In function ‘int main()’: user.cpp:95:26: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘int’ [-Wformat=] printf("%d %ld\n",lg,nr); ^ user.cpp: In function ‘void back(int)’: user.cpp:47:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] { ll=i+dl[r]; cc=j+dc[r]; ^ user.cpp:47:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:47:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:47:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp: In function ‘int main()’: user.cpp:47:27: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:34:9: note: ‘j’ was declared here { int i,j,naa; ^