$2.$ int x $=1,$ y $=7,$ z $=5$; don $($int i$=0$; i$<2$;i$++)\{$idan $($x$>0)\{$idan $($y $<5)$ System.out.println $("$sako daya"$)$; $\}$ kuma $\{$System$.$out.println $("$sa$$o na biyu"$)$; $\}\}$ kuma idan $($z$>6)\{$System$.$out.println $("$sakon uku"$)$; $\}$ kuma $\{$System$.$out.println $("$sako hudu"$)$; $\}$ System.out.println $("$sako na biyar"$)$; $3.$ Ajin jama'a Nesting int m$,$ n; Gidan Gida na jama'a $($int x $,$ int y$)\{$m$=$x; n$=$y; $\}$ jama'a int most$()\{$idan $($m$>$ n$)$ dawo$($m$)$; sauran komawa $($n$)$; $\}\}$aukuwa na jama'a babban $($Kiti$[]$ args$)$ Nesting t$=$sabon gida $(4,6)$; int babba$=$ t$.$mafi girma$()$; System.out.println $("$Mafi girma" $+$ babba$)$; $\}$ II$.$ Gyara Kuskuren a cikin Shirin mai zuwa: $\{$D ma'aikaci$=$sabon d$()$; d$.$abokin ciniki$(56,$ali$)$; d$.$ sashen $(7,8\mathrm{.}6,9)$; $\}$ abokin ciniki mara amfani $($Sunan igiya, sheka XD$18$ run int$)$ System.out.println $("$Sunanka shine"$+$suna$)$; System.out.println $("$Shekaru ne$"+$ shekaru$)$; sashen int na jama'a $($biyu d$,$ biyu t$,$ int a$)\{$System$.$out.println $("$Ina da jarrabawar java a $3$:$00")$; Koma $(1\mathrm{.}1)\}$ ;