#include <stdio.h>
int main()
{
int a[2][5],i,j;
for(i=sizeof(a[0])/sizeof(int)-1;i>=0;i--)
{
for(j=sizeof(a)/sizeof(a[ 0])-1;j>=0;j--)
{
}
}
for(i=0;i<=sizeof(a[0])/sizeof(int)-1;i++)
{
for(j=0;j<=sizeof(a)/sizeof(a[0])-1;j++)
{
}
}
return 0;
}
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