int x[] = {1,2,3};
write x;

int y[] = {1,2,   ,4};
write y;
y = { , ,3};

int z[] = y;
write z;

write z[x[2]-x[0]];

int a[z[3]-z[0]+x[1]];
int b = -1;
read a;   /* 此處可以輸入x、y、z、b */
write a;

int k = (-x[2])*y[1]*3-(3-a[4]+(-5));
write k;
write k + x[1+x[0]];

if (((a[0]>5)==real)) write k*k;
if ((a[1]>5)<>real) write k+k;
if ((a[2]>5)) write 0;
if ((a[3]>5)) write -1;