Borderou de evaluare (job #615496)

Compilare: main.c: In function 'main': main.c:4:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 4 | freopen("permutari.in", "r", stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:5:5: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 5 | freopen("permutari.out", "w", stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:7:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | scanf("%d%d", &n, &k); | ^~~~~~~~~~~~~~~~~~~~~ main.c:14:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | scanf("%d", &a); | ^~~~~~~~~~~~~~~