Borderou de evaluare (job #810636)

Compilare: main.c: In function 'main': main.c:45:11: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 45 | freopen("reteta.in","r",stdin); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:46:11: warning: ignoring return value of 'freopen' declared with attribute 'warn_unused_result' [-Wunused-result] 46 | freopen("reteta.out","w",stdout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:47:11: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 47 | scanf("%d%d",&n,&m); | ^~~~~~~~~~~~~~~~~~~ main.c:50:21: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 50 | scanf("%d",&tip[i]); | ^~~~~~~~~~~~~~~~~~~ main.c:55:20: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 55 | scanf("%d",&a[i][0]); | ^~~~~~~~~~~~~~~~~~~~ main.c:57:27: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 57 | scanf("%d",&a[i][j]); | ^~~~~~~~~~~~~~~~~~~~ main.c:60:19: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result] 60 | scanf("%d",&cost[i]); | ^~~~~~~~~~~~~~~~~~~~