G - Happy 2004 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1452 Description Consider a positive integer X,and let S be the sum of all positive integer divisors of 2004^X. Your job is to dete…
3871. GCD Extreme Problem code: GCDEX Given the value of N, you will have to find the value of G. The meaning of G is given in the following code G=0; for(k=i;k< N;k++) for(j=i+1;j<=N;j++) { G+=gcd(k,j); } /*Here gcd() is a function that finds the g…