C++ printf - Fixed Width

/*  http://www.cplusplus.com/reference/cstdio/printf    */
/*  %[flags][width][.precision][length]specifier    */

#include <iostream>
#include <cstdio>
using namespace std;

int main(){
    unsigned long long index = 1;
    unsigned long rr[1000000] {0};
    unsigned long cc[1000000] {0};
    unsigned long long sum;
    while ( index != 10000000000000) {
        rr[index]= index+100;
        cc[index]= index+200;
        sum += (rr[index] * cc[index]);

        printf ("%-*lu %-*lu %-*llu\n", 10, rr[index],10, cc[index],30, sum);
        ++index;
    }
}