Borderou de evaluare (job #823820)

Compilare: main.c: In function 'main': main.c:9:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen("mesaj.in", "r",stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:10:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen("mesaj.out","w",stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | scanf("%d\n",&P); | ^~~~~~~~~~~~~~~~ main.c:12:5: 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:16:8: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~ main.c:22:10: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 22 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~ main.c:28:13: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 28 | scanf("%c%c", &y, &s); | ^~~~~~~~~~~~~~~~~~~~~