Borderou de evaluare (job #654498)

Compilare: main.c: In function 'main': main.c:12:11: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 12 | while(ch=getchar()) | ^~ main.c:7:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | freopen("fgetc.in", "r", stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:8:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 8 | freopen("fgetc.out", "w", stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~