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uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do
if a[i] mod 7=0 then t:=t+a[i];
writeln('Tong cac so chia het cho 7 la: ',t);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long i,n,a[1000],dem,t;
int main()
{
cin>>n;
for (i=1; i<=n; i++)
cin>>a[i];
t=0;
for (i=1; i<=n; i++)
if (a[i]%15==0)
{
cout<<a[i]<<" ";
t+=a[i];
}
cout<<endl;
cout<<"Tong cac so chia het cho 3 va 5 la: "<<t;
return 0;
}
Program bt_3;
Uses crt;
Var a: array[1..100] of integer;
Dem, Tong, n, i: integer;
Begin
Clrscr;
Writeln(‘nhap so phan tu, n=’);
Readln (n);
for i := 1 to n do
begin
writeln(‘nhap gia trij phan tu thu ’,i,’ =’);
readln(a[i]);
end;
Dem:=0;
Tong:=0;
For i:=1 to n do
If (a[i] mod 2 = 0) and (a[i] mod 5 = 0) then
begin
Dem:= Dem+1;
Tong:= Tong+a[i];
end;
writeln(‘Dem la:’,Dem);
Writeln(‘Tong la:’,Tong);
Readln
End.
Program bt_3;
Uses crt;
Var a: array[1..100] of integer;
Dem, Tong, n, i: integer;
Begin
Clrscr;
Writeln(‘nhap so phan tu, n=’);
Readln (n);
for i := 1 to n do
begin
writeln(‘nhap gia trij phan tu thu ’,i,’ =’);
readln(a[i]);
end;
Dem:=0;
Tong:=0;
For i:=1 to n do
If (a[i] mod 2 = 1) and (a[i] mod 5 = 0) then
begin
Dem:= Dem+1;
Tong:= Tong+a[i];
end;
writeln(‘Dem la:’,Dem);
Writeln(‘Tong la:’,Tong);
Readln
End.
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long i,n,x,t;
int main()
{
cin>>n;
t=0;
for (i=1; i<=n; i++)
{
cin>>x;
if (x%15==0) t=t+x;
}
cout<<t;
return 0;
}
Program bt_3;
Uses crt;
Var a: array[1..100] of integer;
Dem, Tong, n, i: integer;
Begin
Clrscr;
Writeln(‘nhap so phan tu, n=’);
Readln (n);
for i := 1 to n do
begin
writeln(‘nhap gia trij phan tu thu ’,i,’ =’);
readln(a[i]);
end;
Dem:=0;
Tong:=0;
For i:=1 to n do
If (a[i] mod 2 = 0) and (a[i] mod 3 = 0) then
begin
Dem:= Dem+1;
Tong:= Tong+a[i];
end;
writeln(‘Dem la:’,Dem);
Writeln(‘Tong la:’,Tong);
Readln
End.
Program bt_3;
Uses crt;
Var a: array[1..100] of integer;
Dem, Tong, n, i: integer;
Begin
Clrscr;
Writeln(‘nhap so phan tu, n=’);
Readln (n);
for i := 1 to n do
begin
writeln(‘nhap gia trij phan tu thu ’,i,’ =’);
readln(a[i]);
end;
Dem:=0;
Tong:=0;
For i:=1 to n do
If (a[i] mod 2 = 1) and (a[i] mod 3 = 0) then
begin
Dem:= Dem+1;
Tong:= Tong+a[i];
end;
writeln(‘Dem la:’,Dem);
Writeln(‘Tong la:’,Tong);
Readln
End.
uses crt;
var i,t:integer;
begin
clrscr;
t:=0;
for i:=1 to 100 do
if i mod 5<>0 then t:=t+i;
writeln(t);
readln;
end.