Borderou de evaluare (job #818676)

Compilare: main.c: In function 'main': main.c:9:3: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen("mesaj.in", "r",stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:3: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen("mesaj.out","w",stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | scanf("%d\n",&P); | ^~~~~~~~~~~~~~~~ main.c:12:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | scanf("%d\n%c%c",&N, &x, &s); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:18:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~ main.c:29:7: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~ main.c:38:7: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 38 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~