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#include <iostream>
using namespace std;
int main () {
int w = 40;
while(1){
for (int i=1;i<=w*(w+1);i++)
printf(
"%c",
i % (w+1) == 0 ? '\n' :
i % (w) == 0 || i % (w+2) == 1 ? '*' : ' ');
}
}