#include <iostream> using namespace std; int main() { int n; int line = 1; int add = 2,add_t; int val = 1,val_t,val_p = 1; cin >> n; add_t = add; val_t = val; for(int i = 0;i < n;i++) { for(int j = 0;j < n - line + 1 ;j++) { ...