Borderou de evaluare (job #660708)

Compilare: main.c: In function 'main': main.c:6:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | freopen("cifra2.in","r",stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:7:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | freopen("cifra2.out","w",stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:9:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | scanf("%d",&n); | ^~~~~~~~~~~~~~