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- boolean ok(int[] tab) {
- for (int i = 0; i<tab.length; i++) {
- int nb=0;
- for (int j = 0; j<tab.length; j++) {
- if (tab[j]==i)nb++;
- }
- if(tab[i]!=nb)return false;
- }
- return true;
- }
- void setup(){
- //int [] tab = new int [4];
- //nUplets(tab, 0);
- check4();
- }
- void nUplets(int [] tab, int ind) {
- if(ind == tab.length){
- if(ok(tab)){
- for(int i=0; i<tab.length; i++){
- print(tab[i], ' ');
- }
- println();
- }
- } else {
- for(int j = 0; j<tab.length; j++){
- tab[ind]=j;
- nUplets(tab, ind+1);
- }
- }
- }
- void check4(){
- int [] tab = new int [4];
- for(tab[0]=0; tab[0]<4; tab[0]++){
- for(tab[1]=0; tab[1]<4; tab[1]++){
- for(tab[2]=0; tab[2]<4; tab[2]++){
- for(tab[3]=0; tab[3]<4; tab[3]++){
- if(ok(tab)){
- for(int i=0; i<tab.length; i++){
- print(tab[i], ' ');
- }
- println();
- }
- }
- }
- }
- }
- }
- String checkN(){
- }
- String ecrireCheckN(int n){
- print(checkN());
- }
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