//求一百以内的完全平方数

include <stdio.h>

include <math.h>

void f(int ); int main (void) { int i; for (i = 1;i<=100;++i) { f(i); }

return 0;

} void f(int a) { int b; b = (int)sqrt(a); if (a == b*b) { printf("%d\n",a); } }