main.c: In function 'main':main.c:$27$:$10$: error: 'average$\_$even' undeclared $($first use in thisfunction$)27$ I if$(*($average$\_$even$+$i$)\%6==0)\{$main$.$c:$27$:$10$: note: each undeclared identifier is reported only once foreach function it appears inmain.c:$28$:$54$: error: expected $\text{'}$;$\text{'}$ before $\text{'})\text{'}$ token$28$ I printf$("$average$\_$even$[\%$d$]=\%$d

$",$ i$,$ average$\_$even$[$i$]))$;I$|$main$.$c:$28$:$54$: error: expected statement before $\text{'})\text{'}$ tokenmain.c:$31$:$41$: error: 'average$\_$odd' undeclared $($first use in thisfunction$)31|$ printf$("$average$\_$odd$[\%$d$]=\%$d

$",$i$,$average$\_$odd$[$i$]))$;main.c:$31$:$56$: error: expected $\text{'}$;$\text{'}$ before $\text{'})\text{'}$ token$31$ I printf$("$average$\_$odd$[\%$d$]=\%$d

$",$i$,$average$\_$odd$[$i$]))$;$|^$Imain.c:$31$:$56$: error: expected statement before $\text{'}$J$\text{'}$ tokenmain.c: At top level:main.c:$34$:$5$: error: expected identifier or $\text{'}(\text{'}$ before $\text{'}$if$\text{'}341$ if$($sum$\_$even$)>20$main.c:$36$:$5$: error: expected identifier or $\text{'}(\text{'}$ before 'else'$36$ I else $\{$l A~nn $.$main.c:$39$:$5$: error: expected identifier or $\text{'}(\text{'}$ before $\text{'}\}\text{'}$ token$391\}$main$.$c:$40$:$5$: error: expected identifier or $\text{'}(\text{'}$ before 'return'$401$ return $0$;