#include #include #include int cube(int y); bool Amst(int c); void cal_amstrong(int n); int main(); int cube(int y) { int r r=y*y*y return(r) } bool Amst(int c) { int s,R,q,x; s=0; x=c; q=x/10; while (q<>0)do; r=x%10; q=x/10; x=q