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| public static String expandNumber(String input){
/*Recherche du nombre*/
int deb = 0, fin = 0, i=0, exp = 1, dim = input.length();
ArrayList<Integer> nb = new ArrayList<Integer>();
while((i < dim-1)){
if((isInteger(input.substring(i,i+1)))&&(deb == 0)){
fin = deb = i;
nb.add(Integer.parseInt(input.substring(i,i+1)));
}
if((isInteger(input.substring(i,i+1)))&&(deb == 1)){
fin = i;
nb.add(Integer.parseInt(input.substring(i,i+1)));
}
i++;
}
if(i == dim-2){return "LOL y'a pas de nombre dans la chaine";}
else{
/*Couper autour du nombre*/
String begin = new String(input.substring(0,deb-1));
String end = new String(input.substring(fin+1,dim));
/*Traitement*/
int dim_nb = nb.size();
int repet = nb.get(dim_nb -1);
for (i = dim_nb-2 ; i > - 1; i--){
repet = nb.get(i)*puiss(10,exp);
exp+=1;
}
String lol = input.substring(deb-1,deb);
i=0;
String temp = lol;
while(i<repet-1){
temp = temp.concat(lol);
i+=1;
}
return begin.concat(temp).concat(end);
}
} |
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