(PCC)::[how-to-write-CPP-Program-to-Find-Largest-Number-Among-Three-Numbers]::[cpp]
#include <iostream> using namespace std; int main() { float n1, n2, n3; cout << "Enter three numbers: "; cin >> n1 >> n2 >> n3; if(n1 >= n2 && n1 >= n3) { cout << "Largest number: " << n1; } if(n2 >= n1 && n2 >= n3) { cout << "Largest number: " << n2; } if(n3 >= n1 && n3 >= n2) { cout << "Largest number: " << n3; } return 0; }