int bar1();
int bar2();
int bar3();
int k;
#define N 100
int A[N];
int foo (int z) {
int i, j;
for (i = 0; i < N; i++) {
A[i] = i;
for (j = 0; j < N * 2; j++)
A[i] = j * A[i];
}
return A[z];