Compilare: user.cpp: In function ‘void citire()’: user.cpp:18:19: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%ld",&k); ^ user.cpp: In function ‘void rezolvare()’: user.cpp:68:21: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%ld",rez); ^ /tmp/ccZuZ6mD.o: In function `citire()': user.cpp:(.text+0x14): warning: the `gets' function is dangerous and should not be used.