Exercices et corriger JAVA, C, C++,python, PHP

#include<stdio.h> #include<stdlib.h> #include<math.h> main(){ int n,a=3,i,t[100];; printf("entre n:\n"); scanf("%d",&n); printf("entre a:\n"); scanf("%d",&a); t[0]=a; for(i=0;t[i]!=1;i++){ printf("u(%d):%d\n",i,t[i]); if(t[i]%2==0){ t[i+1]=t[i]/2; } else  t[i+1]=3*t[i]+1; }printf("u(%d):%d\n",i+1,1); }