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