Borderou de evaluare (job #688254)

Compilare: main.cpp: In function 'int sortRowWise(int, int)': main.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type] 17 | } | ^ main.cpp: In function 'int main()': main.cpp:20:16: warning: variable 'r' set but not used [-Wunused-but-set-variable] 20 | int n, i, k, j,r, t,u ; | ^ main.cpp:21:6: warning: unused variable 'ok' [-Wunused-variable] 21 | bool ok=true; | ^~ main.cpp:22:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | freopen("popas.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:23:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | freopen("popas.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:33:12: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] 33 | sortRowWise(i, j); | ~~~~~~~~~~~^~~~~~