0-у=-1
Решите плиз!!

dtjgcdgtudfgfudxgtudcgtdfgyhdgjfyihdcyyhfcdfilyjhuiukdfgtukfubgk jfvu,yh  hmnvjhyvhm jhguiyfgtu7irfryv fvyidfruy6ilf,,hvbjnmkjhgfdxcvbnmkljiuygtfvbnmkjuhygftcv mjuhgfvgbhnjmk,lkjnhbv m,kjhuygtfrvgbhnjmk,mn mkjhgfdcvbghnjkm cxsdfghjmk, nbvcvfgbhnjm nhbgtfcvbghjk,mnbvcdfghnjmn hbgtfcv bnhny6tfv         frtyhjuk,mn bvcdefrgtb cxdefghjk,mnbvfrfgvbnm ,k,ijuhygtghnj b gvftr5yukilokjhgfdcv bghjk,lkmjhgfdc bghjkl,kmjnhbvcvbnmkjmm nbgvfrgthyjklkmjnbhvg bghnjmk,l.,mnbvc vvfgbhnjmk,l.,mknbvcxc vcfdcfvbgbn hjnm nbvcdxcv bgn jhmnv vfgnmkjjmnbvgcfdsfghjk,m bvgfrv  cxdcfvbgnm,kiujkm,n bvcfddwxcxdfvgbn vcxdfghnm bvfcdrdtghnb bvvgcfdrfhgbjmnbhvgcxsexc vxsdfgthbn gcdhctydrydjkg cfgsrdrtgmnr bnrgxbrg dtydh dteytdh djny y jddtyju utj yudh jyu