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16 lines
183 B
C++
16 lines
183 B
C++
#include <iostream>
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using namespace std;
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int main(){
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int a,i;
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cin >>a;
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for(i=1;i<=a;i+=2){
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cout <<i<<" ";
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}
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cout <<endl;
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for(i=a;i>=1;i-=3){
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cout <<i<<" ";
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}
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return 0;
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}
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