Rezumat problemă

hn

#2556

Fie N un număr natural și expresia \( H_N = 1 + \frac{1}{2} + \frac{1}{3} + … + \frac{1}{N}\). Determinați numerele naturale P și Q ce reprezintă numărătorul respectiv numitorul fracției ireductibile \( H_N = \frac{P}{Q}\).

Balcaniada de Informatică 2018, ziua 1

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Detalii

Problema	hn	Operații I/O	hn.in/hn.out
Limita timp	0.2 secunde	Limita memorie	Total: 128 MB / Stivă 32 MB
Id soluție	#58736887	Utilizator	Raduta Mihail (Mihailraduta)
Fișier	hn.cpp	Dimensiune	4.64 KB
Data încărcării	28 Iulie 2025, 19:10	Scor/rezultat	Eroare de compilare

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Mesaj compilare

hn.cpp: In function 'BigInt operator+(const BigInt&, const BigInt&)':
hn.cpp:58:5: error: '__int128_t' was not declared in this scope
     __int128_t carry = 0;

     ^
hn.cpp:58:16: error: expected ';' before 'carry'
     __int128_t carry = 0;

                ^
hn.cpp:62:33: error: 'carry' was not declared in this scope
     for (size_t i = 0; i < n || carry; ++i) {

                                 ^
hn.cpp:63:20: error: expected ';' before 'current'
         __int128_t current = carry;

                    ^
hn.cpp:64:34: error: 'current' was not declared in this scope
         if (i < a.digits.size()) current += a.digits[i];

                                  ^
hn.cpp:65:34: error: 'current' was not declared in this scope
         if (i < b.digits.size()) current += b.digits[i];

                                  ^
hn.cpp:66:33: error: 'current' was not declared in this scope
         result.digits.push_back(current % BASE);

                                 ^
hn.cpp: In function 'BigInt operator*(const BigInt&, int)':
hn.cpp:78:5: error: '__int128_t' was not declared in this scope
     __int128_t carry = 0;

     ^
hn.cpp:78:16: error: expected ';' before 'carry'
     __int128_t carry = 0;

                ^
hn.cpp:79:47: error: 'carry' was not declared in this scope
     for (size_t i = 0; i < a.digits.size() || carry; ++i) {

                                               ^
hn.cpp:80:20: error: expected ';' before 'current'
         __int128_t current = carry;

                    ^
hn.cpp:82:13: error: 'current' was not declared in this scope
             current += (__int128_t)a.digits[i] * b;

             ^
hn.cpp:82:36: error: expected ';' before 'a'
             current += (__int128_t)a.digits[i] * b;

                                    ^
hn.cpp:84:33: error: 'current' was not declared in this scope
         result.digits.push_back(current % BASE);

                                 ^
hn.cpp: In function 'BigInt operator/(const BigInt&, int)':
hn.cpp:99:5: error: '__int128_t' was not declared in this scope
     __int128_t remainder = 0;

     ^
hn.cpp:99:16: error: expected ';' before 'remainder'
     __int128_t remainder = 0;

                ^
hn.cpp:101:20: error: expected ';' before 'current'
         __int128_t current = a.digits[i] + remainder * BASE;

                    ^
hn.cpp:102:28: error: 'current' was not declared in this scope
         result.digits[i] = current / b;

                            ^
hn.cpp: In function 'int operator%(const BigInt&, int)':
hn.cpp:110:5: error: '__int128_t' was not declared in this scope
     __int128_t remainder = 0;

     ^
hn.cpp:110:16: error: expected ';' before 'remainder'
     __int128_t remainder = 0;

                ^
hn.cpp:112:20: error: expected ';' before 'current'
         __int128_t current = a.digits[i] + remainder * BASE;

                    ^
hn.cpp:113:21: error: 'current' was not declared in this scope
         remainder = current % b;

                     ^
hn.cpp: In function 'int main()':
hn.cpp:142:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("hn.in", "r", stdin);

                                 ^
hn.cpp:143:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("hn.out", "w", stdout);

                                   ^
hn.cpp:146:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);

                    ^

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