Borderou de evaluare (job #289567)

Compilare: user.cpp: In function 'void afisare(int)': user.cpp:9:43: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat] user.cpp: In function 'int backtracking(int, int, int, int)': user.cpp:37:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function 'int main()': user.cpp:61:33: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat] user.cpp:53:16: warning: unused variable 't' [-Wunused-variable] user.cpp:57:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]