#include <stdio.h>
int main(void) {
// your code goes here
int i,j;
char c[30];
for (i=0;i<30;i++)
c[i]=0;
for (i=0;i<10;i++)
{
j=i*3+3-((i*3)%4)*2;
c[j] = i;
}
for (i=0;i<30;i++)
{
if (i%4==3)
}
return 0;
}
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