Borderou de evaluare (job #688264)

Compilare: main.cpp: In function 'int main()': main.cpp:9:5: warning: unused variable 'n' [-Wunused-variable] 9 | int n, i, k, j; | ^ main.cpp:10:6: warning: unused variable 'ok' [-Wunused-variable] 10 | bool ok=true; | ^~ main.cpp:11:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen("popas.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:12:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | freopen("popas.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~