?? 1995.cpp
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/* This Code is Submitted by wywcgs for Problem 1995 on 2005-10-23 at 00:40:35 */
#include <cstdio>
int main()
{
int N, n, i;
int f[1024] = {1, 2};
scanf("%d", &n);
for(i = 2; i < 1024; i++) {
f[i] = f[i-1] + 2 * (i-1);
}
for(i = 0; i < n; i++) {
scanf("%d", &N);
printf("%d\n", f[N]);
}
return 0;
}
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