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public string metodoRAro () {
int [] lista={8,9,3};
int n = lista.lenght;
String[]simbolo = new String[n];
int i,j,aux,izq,der,m;
for (i=1;i<n;i++) {
aux=lista[i]; izq=0; der=i-1;
while(izq<=der){
m=((izq+der)/2);
if (aux<lista[m]){
der=m-1;
simbolo[i-1] = "-";
}else{
izq=m+1;
simbolo[i-1] = "+"
}
}
j=i-1;
while(j>=izq){
lista[j+1]=lista[j];
j=j-1;
}
lista[izq]=aux;
}
simbolo [i-1]= "$";
Sring salida = "";
for (i=0;i<n;i++){
salida += lista[i] + simbolo[i];
}
return salida
}

Main.java:1: error: class, interface, or enum expected
public string metodoRAro () {
       ^
Main.java:3: error: class, interface, or enum expected
int n = lista.lenght;
^
Main.java:4: error: class, interface, or enum expected
String[]simbolo = new String[n];
^
Main.java:5: error: class, interface, or enum expected
int i,j,aux,izq,der,m;
^
Main.java:6: error: class, interface, or enum expected
for (i=1;i<n;i++) {
^
Main.java:6: error: class, interface, or enum expected
for (i=1;i<n;i++) {
         ^
Main.java:6: error: class, interface, or enum expected
for (i=1;i<n;i++) {
             ^
Main.java:7: error: class, interface, or enum expected
aux=lista[i]; izq=0; der=i-1;
              ^
Main.java:7: error: class, interface, or enum expected
aux=lista[i]; izq=0; der=i-1;
                     ^
Main.java:8: error: class, interface, or enum expected
while(izq<=der){
^
Main.java:10: error: class, interface, or enum expected
if (aux<lista[m]){
^
Main.java:12: error: class, interface, or enum expected
simbolo[i-1] = "-";
^
Main.java:13: error: class, interface, or enum expected
}else{
^
Main.java:15: error: class, interface, or enum expected
simbolo[i-1] = "+"
^
Main.java:19: error: class, interface, or enum expected
while(j>=izq){
^
Main.java:21: error: class, interface, or enum expected
j=j-1;
^
Main.java:22: error: class, interface, or enum expected
}
^
Main.java:24: error: class, interface, or enum expected
}
^
Main.java:26: error: class, interface, or enum expected
Sring salida = "";
^
Main.java:27: error: class, interface, or enum expected
for (i=0;i<n;i++){
^
Main.java:27: error: class, interface, or enum expected
for (i=0;i<n;i++){
         ^
Main.java:27: error: class, interface, or enum expected
for (i=0;i<n;i++){
             ^
Main.java:29: error: class, interface, or enum expected
}
^
23 errors

Standard output is empty