#include<stdio.h>
int main()
{
    int i,j=0;

    for(i=0; i<=2; i=i+0.2)
    {
        (j=j+1; (j-i)<=3; j=j+1)
        {
            printf("I=%0.1lf J=%0.1lf\n",(double)i,(double)j);
        }
        j=j-2.8;
    }
    return 0;
}