Borderou de evaluare (job #216414)

Compilare: main.c:3:15: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] 3 | char v[20],f[1<<19+2]; | ^~ main.c: In function 'main': main.c:23:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | freopen("aritma.in","r",stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:24:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | freopen("aritma.out","w",stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:25:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | scanf("%d%d",&n,&m); | ^~~~~~~~~~~~~~~~~~~