Borderou de evaluare (job #607996)

Compilare: main.cpp: In function 'int main()': main.cpp:5:21: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] 5 | #define POSINF 1<<31-1 | ~~^~ main.cpp:44:23: note: in expansion of macro 'POSINF' 44 | mat[i][j]=POSINF; | ^~~~~~ main.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 26 | freopen("pdm.in", "r",stdin ); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 27 | freopen("pdm.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~