Borderou de evaluare (job #689688)

Compilare: main.cpp: In function 'int main()': main.cpp:9:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen ("cafea.in", "r", stdin); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:10:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen ("cafea.out", "w", stdout); | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:30:12: warning: 'j' may be used uninitialized [-Wmaybe-uninitialized] 30 | A[j+1][0]=a; | ~^~