Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- /*
- Project Euler("https://projecteuler.net/archives")
- Problem 8
- The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832.
- 73167176531330624919225119674426574742355349194934
- 96983520312774506326239578318016984801869478851843
- 85861560789112949495459501737958331952853208805511
- 12540698747158523863050715693290963295227443043557
- 66896648950445244523161731856403098711121722383113
- 62229893423380308135336276614282806444486645238749
- 30358907296290491560440772390713810515859307960866
- 70172427121883998797908792274921901699720888093776
- 65727333001053367881220235421809751254540594752243
- 52584907711670556013604839586446706324415722155397
- 53697817977846174064955149290862569321978468622482
- 83972241375657056057490261407972968652414535100474
- 82166370484403199890008895243450658541227588666881
- 16427171479924442928230863465674813919123162824586
- 17866458359124566529476545682848912883142607690042
- 24219022671055626321111109370544217506941658960408
- 07198403850962455444362981230987879927244284909188
- 84580156166097919133875499200524063689912560717606
- 05886116467109405077541002256983155200055935729725
- 71636269561882670428252483600823257530420752963450
- Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product?
- */
- int main(){
- string num = "886668817316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450";
- long sizeTab = num.size()+1;
- int adjected = 13;
- long long product = 1;
- char numTab[sizeTab];
- long tmp = 0;
- long long maxx = 0;
- long temp = 0;
- strcpy(numTab, num.c_str());
- for(int i = 0; i < (sizeTab - adjected); i++){
- tmp = i;
- for(int j = 0; j < adjected; j++){
- temp = ((int)(numTab[tmp])-48);
- product *= temp;
- tmp++;
- }
- cout << product << endl;
- if(product > maxx) maxx = product;
- product = 1;
- }
- cout << maxx << endl;
- system("PAUSE");
- }
Advertisement
Add Comment
Please, Sign In to add comment