Borderou de evaluare (job #620393)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:21:15: error: 'n' was not declared in this scope; did you mean 'nr'? 21 | for(i=1;i*i<=n;i++) | ^ | nr main.cpp:30:7: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 30 | if(ok=0)cout<<1; | ~~^~ main.cpp:7:10: warning: unused variable 'cif' [-Wunused-variable] 7 | int a,i,cif,put=1,ok=0,nr,ras=0,ras2=0; | ^~~ main.cpp:7:14: warning: unused variable 'put' [-Wunused-variable] 7 | int a,i,cif,put=1,ok=0,nr,ras=0,ras2=0; | ^~~ main.cpp:7:25: warning: unused variable 'nr' [-Wunused-variable] 7 | int a,i,cif,put=1,ok=0,nr,ras=0,ras2=0; | ^~