Eroare de compilare: user.c: In function ‘main’: user.c:6:5: warning: useless type name in empty declaration [enabled by default] int ; ^ user.c:9:19: error: ‘n’ undeclared (first use in this function) scanf("%d%d",&n,&m); ^ user.c:9:19: note: each undeclared identifier is reported only once for each function it appears in user.c:9:22: error: ‘m’ undeclared (first use in this function) scanf("%d%d",&n,&m); ^ user.c:10:9: error: ‘i’ undeclared (first use in this function) for(i=1; i<=n; i++) ^ user.c:11:13: error: ‘j’ undeclared (first use in this function) for(j=1; j<=m; j++) ^ user.c:20:28: warning: left-hand operand of comma expression has no effect [-Wunused-value] lin[1]+=i-1,col[1]+=j-1; ^ user.c:7:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("arhipelag2.in","r",stdin); ^ user.c:8:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("arhipelag2.out","w",stdout); ^