Java:
package ProjectEuler13;
import java.math.BigInteger;
public class Main {
public static void main(String... args) {
var array = data();
System.out.println(getTheFirstTenNumbers(array));
}
public static String[] data() {
var data = "37107287533902102798797998220837590246510135740250\n" +
"46376937677490009712648124896970078050417018260538\n " +
"74324986199524741059474233309513058123726617309629\n " +
"91942213363574161572522430563301811072406154908250\n " +
"23067588207539346171171980310421047513778063246676\n " +
"89261670696623633820136378418383684178734361726757\n " +
"28112879812849979408065481931592621691275889832738\n " +
"44274228917432520321923589422876796487670272189318\n " +
"47451445736001306439091167216856844588711603153276\n " +
"70386486105843025439939619828917593665686757934951\n " +
"62176457141856560629502157223196586755079324193331\n " +
"64906352462741904929101432445813822663347944758178\n " +
"92575867718337217661963751590579239728245598838407\n " +
"58203565325359399008402633568948830189458628227828\n " +
"80181199384826282014278194139940567587151170094390\n " +
"35398664372827112653829987240784473053190104293586\n " +
"86515506006295864861532075273371959191420517255829\n " +
"71693888707715466499115593487603532921714970056938\n " +
"54370070576826684624621495650076471787294438377604\n " +
"53282654108756828443191190634694037855217779295145\n " +
"36123272525000296071075082563815656710885258350721\n " +
"45876576172410976447339110607218265236877223636045\n " +
"17423706905851860660448207621209813287860733969412\n " +
"81142660418086830619328460811191061556940512689692\n " +
"51934325451728388641918047049293215058642563049483\n " +
"62467221648435076201727918039944693004732956340691\n " +
"15732444386908125794514089057706229429197107928209\n " +
"55037687525678773091862540744969844508330393682126\n " +
"18336384825330154686196124348767681297534375946515\n " +
"80386287592878490201521685554828717201219257766954\n " +
"78182833757993103614740356856449095527097864797581\n " +
"16726320100436897842553539920931837441497806860984\n " +
"48403098129077791799088218795327364475675590848030\n " +
"87086987551392711854517078544161852424320693150332\n " +
"59959406895756536782107074926966537676326235447210\n " +
"69793950679652694742597709739166693763042633987085\n " +
"41052684708299085211399427365734116182760315001271\n " +
"65378607361501080857009149939512557028198746004375\n " +
"35829035317434717326932123578154982629742552737307\n " +
"94953759765105305946966067683156574377167401875275\n " +
"88902802571733229619176668713819931811048770190271\n " +
"25267680276078003013678680992525463401061632866526\n " +
"36270218540497705585629946580636237993140746255962\n " +
"24074486908231174977792365466257246923322810917141\n " +
"91430288197103288597806669760892938638285025333403\n " +
"34413065578016127815921815005561868836468420090470\n " +
"23053081172816430487623791969842487255036638784583\n " +
"11487696932154902810424020138335124462181441773470\n " +
"63783299490636259666498587618221225225512486764533\n " +
"67720186971698544312419572409913959008952310058822\n " +
"95548255300263520781532296796249481641953868218774\n " +
"76085327132285723110424803456124867697064507995236\n " +
"37774242535411291684276865538926205024910326572967\n " +
"23701913275725675285653248258265463092207058596522\n " +
"29798860272258331913126375147341994889534765745501\n " +
"18495701454879288984856827726077713721403798879715\n " +
"38298203783031473527721580348144513491373226651381\n " +
"34829543829199918180278916522431027392251122869539\n " +
"40957953066405232632538044100059654939159879593635\n " +
"29746152185502371307642255121183693803580388584903\n " +
"41698116222072977186158236678424689157993532961922\n " +
"62467957194401269043877107275048102390895523597457\n " +
"23189706772547915061505504953922979530901129967519\n " +
"86188088225875314529584099251203829009407770775672\n " +
"11306739708304724483816533873502340845647058077308\n " +
"82959174767140363198008187129011875491310547126581\n " +
"97623331044818386269515456334926366572897563400500\n " +
"42846280183517070527831839425882145521227251250327\n " +
"55121603546981200581762165212827652751691296897789\n " +
"32238195734329339946437501907836945765883352399886\n " +
"75506164965184775180738168837861091527357929701337\n " +
"62177842752192623401942399639168044983993173312731\n " +
"32924185707147349566916674687634660915035914677504\n " +
"99518671430235219628894890102423325116913619626622\n " +
"73267460800591547471830798392868535206946944540724\n " +
"76841822524674417161514036427982273348055556214818\n " +
"97142617910342598647204516893989422179826088076852\n " +
"87783646182799346313767754307809363333018982642090\n " +
"10848802521674670883215120185883543223812876952786\n " +
"71329612474782464538636993009049310363619763878039\n " +
"62184073572399794223406235393808339651327408011116\n " +
"66627891981488087797941876876144230030984490851411\n " +
"60661826293682836764744779239180335110989069790714\n " +
"85786944089552990653640447425576083659976645795096\n " +
"66024396409905389607120198219976047599490197230297\n " +
"64913982680032973156037120041377903785566085089252\n " +
"16730939319872750275468906903707539413042652315011\n " +
"94809377245048795150954100921645863754710598436791\n " +
"78639167021187492431995700641917969777599028300699\n " +
"15368713711936614952811305876380278410754449733078\n " +
"40789923115535562561142322423255033685442488917353\n " +
"44889911501440648020369068063960672322193204149535\n " +
"41503128880339536053299340368006977710650566631954\n " +
"81234880673210146739058568557934581403627822703280\n " +
"82616570773948327592232845941706525094512325230608\n " +
"22918802058777319719839450180888072429661980811197\n " +
"77158542502016545090413245809786882778948721859617\n " +
"72107838435069186155435662884062257473692284509516\n " +
"20849603980134001723930671666823555245252804609722\n " +
"53503534226472524250874054075591789781264330331690\n";
return data.split("\n");
}
public static String getTheFirstTenNumbers(String[] data) {
var value = BigInteger.ZERO;
for (int i = 0; i < data.length; i++) {
value = value.add(new BigInteger(data[i]));
}
var result = value.toString();
return result.substring(0, 10);
}
}
Java:
Exception in thread "main" java.lang.NumberFormatException: For input string: " 74324"
at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
at java.base/java.lang.Integer.parseInt(Integer.java:654)
at java.base/java.math.BigInteger.<init>(BigInteger.java:536)
at java.base/java.math.BigInteger.<init>(BigInteger.java:674)
at ProjectEuler13.Main.getTheFirstTenNumbers(Main.java:120)
at ProjectEuler13.Main.main(Main.java:8)