39 lines
507 B
C++
39 lines
507 B
C++
#include <opp/vector.h>
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#include <opp/string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <opp/iostream.h>
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using opp::string;
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using opp::vector;
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string join(const vector<string> & vs)
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{
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string sj;
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for(int i=0; i<vs.size(); i++)
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sj += vs[i];
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return sj;
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}
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int main(void)
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{
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vector<string> vs;
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string a;
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for(int i=0; i<10; i++)
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{
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vs.push_back(a);
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a += "x";
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}
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int s = 0;
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for(int i=0; i<10; i++)
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s += vs[i].size();
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assert(s == 45);
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assert(join(vs).size() == 45);
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return 0;
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}
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