C # qualitative factor (self-awkward logic). ）

 Static intLength1 (intNum//thinking about defining a function to take, the length of the mass factor array       {             intArraylength =0;  for(inti =2; I <= num; i++)//The For loop I does not return to zero can traverse only once            {                 if(num = =i) {arraylength++;  Break;//as long as the factor is equal to I, say to the end, jump out of the loop (or else will do the next if)                }                if(num% i = =0) {Arraylength++; Num= num/i; I=1;//because the new num will need to be re-compared to i=2, the manual assignment is 1.                  }             }             returnarraylength; }

C # qualitative factor (self-awkward logic). ）