#include <stdio.h>
int main () {
int three = 0;
int five = -2;
for(int i = 3; i < 100; i+=2) {
three++;
five++;
if(three == 1 && i != 3) {
i+=2;
three = 0;
}
else if(five == 5) {
five = 0;
i+=2;
}
}
return 0;
}
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