depou.cpp: In function 'int main()': depou.cpp:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result depou.cpp: In function 'int impartire(int*, int, int, int*, int&, int&)': depou.cpp:61: warning: no return statement in function returning non-void depou.cpp: In function 'int diferenta(int*, int, int*, int, int*, int&)': depou.cpp:78: warning: no return statement in function returning non-void