... printf(" ;Tong1 = %ld - Tong2 = %ld", tong1 , tong2 ); } else { printf("\nSo %d khong thoa man dang thuc An Casi. ", n); printf(" ;Tong1 = %ld - Tong2 = %ld", tong1 , tong2 ); ... (long )10* n*n*n - n; tmp = tmp / (long)30 ; return tmp;}void main(){ unsigned long tong1 , tong2 , n; for (n=1; n<=50; n++) { tong1 = vetrai(n); tong2 = vephai(n); if (tong1 == tong2 ) ... main(){ set<float ,100 > a; set<float ,100 > c; set<float ,100 > d; set<float ,100 > e; set<float ,100 > f; set<sv ,100 > g; set<phanso ,100 > b; int n,m,l;...