... getch();}Bai tap 12 - In hinh tam giac dac */#include <stdio.h>#include <conio.h>void main(){ int n, i, j; printf("\nNhap chieu cao cua hinh tam giac : "); scanf("%d", ... * b); getch();}* Bai tap 14 - In tat ca cac ư c số c a số n */#include <stdio.h>#include <conio.h>void main(){ int n, i; printf("Cho gia tri N = "); scanf("%d", ... printf("\nUSCLN cua %u va %u = %u", n, m, USCLN(n,m)); printf("\nBSCNN cua %u va %u = %u", n, m, BSCNN(n,m)); getch();}{ char chuoi[80]; int i = 0, count = 0; printf("\nNhap...