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#include <iostream> #include <string> #include <fstream> using namespace std; float l(float z,float c) { float l; l = 4 * ((3.14 * z * c + ( z - c)(z - c)) / (z + c)); return l; } int main() { ifstream in("Source.txt"); int a; in >>a; for (int i = 0; i < a; i++) { cout << l; } }