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Simple Array Sum.cpp
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82 lines (57 loc) · 1.63 KB
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d#include <iostream>
#include <vector>
#include <bits/stdc++.h>
using namespace std;
vector<string> split_string(string);
/*
* Complete the simpleArraySum function below.
*/
int simpleArraySum(vector<int> ar) {
/*
* Write your code here.
*/
int sum=0;
for(int i=0;i<ar.size();i++){
sum = sum+ar[i];
}
return sum;
}
int main()
{
ofstream fout(getenv("OUTPUT_PATH"));
int ar_count;
cin >> ar_count;
cin.ignore(numeric_limits<streamsize>::max(), '\n');
string ar_temp_temp;
getline(cin, ar_temp_temp);
vector<string> ar_temp = split_string(ar_temp_temp);
vector<int> ar(ar_count);
for (int ar_itr = 0; ar_itr < ar_count; ar_itr++) {
int ar_item = stoi(ar_temp[ar_itr]);
ar[ar_itr] = ar_item;
}
int result = simpleArraySum(ar);
fout << result << "\n";
fout.close();
return 0;
}
vector<string> split_string(string input_string) {
string::iterator new_end = unique(input_string.begin(), input_string.end(), [] (const char &x, const char &y) {
return x == y and x == ' ';
});
input_string.erase(new_end, input_string.end());
while (input_string[input_string.length() - 1] == ' ') {
input_string.pop_back();
}
vector<string> splits;
char delimiter = ' ';
size_t i = 0;
size_t pos = input_string.find(delimiter);
while (pos != string::npos) {
splits.push_back(input_string.substr(i, pos - i));
i = pos + 1;
pos = input_string.find(delimiter, i);
}
splits.push_back(input_string.substr(i, min(pos, input_string.length()) - i + 1));
return splits;
}