#include
#include
int main(int argc, char *argv[])
{
int n;
printf("n = ");scanf("%d",&n);
int C[n], A[n], i;
for(i = 0; i < n; i++)
{
printf("C[%d] = ",i);scanf("%d",&C[i]);
if (3 <= i && i <= 12) A[i] = -C[i]*C[i];<br> else A[i] = C[i] -1;
}
for(i = 0; i < n; i++)
printf("\nA[%d] = %d",i,A[i]);
getch();
}