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gamazeps/p5.cpp

Created December 5, 2017 13:29
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p5.cpp
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <climits>
using namespace std;
int main() {
string buff;
vector<int> in;
while(getline(cin, buff)) {
istringstream iss(buff);
int tmp;
iss >> tmp;
in.push_back(tmp);
}
int pos(0);
int steps(0);
do {
int tmp(in[pos]);
steps+=1;
if (in[pos] > 2) {
in[pos]--;
} else {
in[pos]++;
}
pos += tmp;
} while (pos < in.size());
cout << steps << endl;
return 0;
}
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