#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int i=0,a,b; for(a=0;i<=100;i=i+3){ a=a%10+1; if(i%3!=0)continue; cout<<a; } return 0; }