Bài tập C++ docx

//b,dem va in so phan tu chan trong mang//c,dem va in so phan tu le trong mang //d, dem va in tat ca cac phan tu la so nguyen to... //b, tinh tonh va in tat ca cac phan tu le trong mang/

cout<<"\n phuong trinh co nghiem x = "<<x; }}

cout<< " \n\n ban co muon tiep tuc chuong trinh ??";

if(t==2) cout<<" \n so vua nhap la so nguyen to ";

else cout<<" \n so vua nhap khong phai so nguyen to ";

cout<<" \n\n ban co muon tiep tuc chuong trinh ??";

cout<<" \n tong cua cac uoc so la : "<<s;

//b,dem va in so phan tu chan trong mang

//c,dem va in so phan tu le trong mang

//d, dem va in tat ca cac phan tu la so nguyen to

cout<<"\n so phan tu le trong mang la : "<<dle;

//d, dem va in tat ca cac phan tu la so nguyen to trong mang cout<<"\n cac so nguyen to trong mang : ";

//b, tinh tonh va in tat ca cac phan tu le trong mang//c, tinh tong va in tat ca cac phan tu am trong mang//d, tinh tong va in tat ca cac so nguyen to co trong mang// BAI LAM

//b, tinh tong va in so phan tu chan trong mang

cout<<"\n tong cua cac phan tu le trong mang la : "<<tle;

//d, tinh tong va in tat ca cac phan tu la so nguyen to trong mang cout<<"\n cac so nguyen to trong mang : ";

tnt=0;

for(i=1;i<=n;i++)

{if(a[i]==1||a[i]==2||a[i]==3)

//c, in ra tat ca cac vi tri x xuat hien trong mang// BAI LAM

// nhap so tu nhien va chi tinh tong cac so le , so chan ,

// kiem tr so vua nhap co phai so nguyen to hay khong

// kiem tra tu 1 den so vua nhap co bao nhieu so va in chung ra man hinh

cout<<"\n tong cac so le la : "<<sle ;

// tinh tong cac so le

cout<<"\n tong cac so chan la : "<<schan ;

// kiem tra so vua nhap la so nguyen to hay khong

s=0;

for(i=1;i<=n;i++)

{if(n%i==0) s=s+1;}

if(s==2) cout<<"\n so vua nhap la so nguyen to\n";

else cout<<" \n so vua nhap khong phai la so nguyen to\n ";

//kiem tra tu 1 den so vua nhap co bao nhieu so nguyen to va in chung ra man hinh

cout<<"\n cac so nguyen to tu 1 den "<<n<<" la : 1 ";

//b, tinh tong cac so trong day , tong cac so chan , tong cac so le

//c,tim cac so la so nguyen to va in chug ra man hinh , tinh tong cua chung//e, tim cac so chinh phuong , in ra man hinh , tinh tong cac so do

//f,tim max, min cua day

void main ()

{ int a[100],i,j,tchan,tle,tg,max,min,s,n,t,tnt,tcp; char tl;

for(i=1;i<=n;i++)

{ s=s+a[i];}

cout<<" \n tong cac so trong day la : "<<s;

// tong cac so chan trong day

tchan=0;

for(i=1;i<=n;i++)

{ if(a[i]%2==0)

{tchan=tchan+a[i];}}

cout<<" \n tong cac so chan trong day la : "<<tchan;

// tong cac so chan trong day

tle=0;

for(i=1;i<=n;i++)

{ if(a[i]%2!=0)

{tle=tle+a[i];}}

cout<<" \n tong cac so le trong day la : "<<tle;

//c, tim cac so nguyen to co trong day va in chung ra man hinh

{ cout<<a[i]<<"\t";tnt=tnt+1;}

if(t==2)

{cout<<a[i]<<"\t"; tnt=tnt+a[i];}

}

cout<<" \n tong cac so nguyen to trong day la : "<<tnt;

//d,tim cac so chinh phuong, in chung ra man hinh va tinh tong cua chung cout<<" \n cac so chinh phuong co trong day la : ";

cout<<" \n gia tri lon nhat la : "<<max;

cout<<" \n gia tri nho nhat la : "<<min;

cout<<"\n\n Ban co muon tiep tuc ? ";

tl=getch();

cout<<" \n mang vua nhap la : ";

cout<<" nhap gia tri cua so tu nhien n = ";

cout<<" tong cac so tu nhien tu 1 den "<<n<<" la : "<<s; getch();

}