Borderou de evaluare (job #783679)

Compilare: main.c: In function 'main': main.c:21:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 21 | else if(c>='a' && c<='z' || c>='A' && c<='Z') | ~~~~~~~^~~~~~~~~ main.c:10:6: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen("numchar.in","r",stdin) ; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:6: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen ("numchar.out","w",stdout) ; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | scanf ("%d\n",& n); | ^~~~~~~~~~~~~~~~~~ main.c:18:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | scanf("%c",&c); | ^~~~~~~~~~~~~~