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- voluntas
- @ignis_fatuus
- ブン
- 清楚なC++メイドBOT
- @tzik_tack
- wraith13
- @jj1bdx
- @cpp_akira
- 安藤敏彦
- @srz_zumix
- takezoh
- まろ
- @okdshin
- @hnokx
- @ishidakei
- @take_cheeze
- TAKEI Yuya
- @mumumu
- 黒澤 亮二
- I (@wx257osn2)
- @yuushimizup
- @fukasawah
- 暢気
- @gnaggnoyil
- @mandel59
- Tommy6
- イズカワタカノブ
- @tyottyoworks
- ___shanon
- わたやん
- @KorekaraSEDB
- @kariya_mitsuru
- @ciniml
- @beam2d
- @grafi_tt
- @nekketsuuu
x
38
1
2
3
using namespace std;4
5
int main(void) {6
7
int tempIn = 0;8
int count = 0;9
10
// attempt to open the file with read permission11
ifstream inputHandle("NumFile500.txt", ios::in);12
13
// count how many numbers are in each file14
if (inputHandle.is_open() == true) {15
while (inputHandle >> tempIn) {16
count++;17
}18
inputHandle.clear();19
inputHandle.seekg(0, ios_base::beg);20
21
// allocate memory for array22
int* pFileContents = new int[count];23
24
// fill array25
while (!inputHandle.eof()) {26
for (int i = 0; i < count; i++) {27
inputHandle >> pFileContents[i];28
}$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.73.0/gcc-9.3.0/include -std=gnu++2a
Start
6
0
Finish