#include <iostream> using namespace std; int function(int ); int main() { int i; for(i=1;i<21;i++) cout << "y(" << i << ") = " << function(i) << endl; system("pause"); return 0; } int function(int x) { if(x < 4) return x*x - 1; else if(x >= 4 && x <= 10) return x*x*x - 15*x - 4; else return 8*x*x + 46; } --

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