Borderou de evaluare (job #683699)

Compilare: main.cpp: In function 'int main()': main.cpp:30:9: warning: unused variable 'i' [-Wunused-variable] 30 | int i,j; | ^ main.cpp:30:11: warning: unused variable 'j' [-Wunused-variable] 30 | int i,j; | ^ main.cpp:28:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 28 | freopen("drenaj.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:29:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | freopen("drenaj.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~