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const fi='songuyen.inp';
fo='tong.out';
var f1,f2:text;
a:array[1..100]of integer;
i,n,t:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
n:=0;
while not eoln(f1) do
begin
n:=n+1;
read(f1,a[n]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2=0 then t:=t+a[i];
writeln(f2,t);
close(f1);
close(f2);
end.
const fi='dataln.txt';
fo='dataout.txt';
var f1,f2:text;
x,i,t:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
t:=0;
for i:=1 to 24 do
begin
read(f1,x);
t:=t+x;
end;
writeln(f2,t);
close(f1);
close(f2);
end.
#include <bits/stdc++.h>
using namespace std;
long long m,n,t,i;
int main()
{
freopen("dulieu.inp","r",stdin);
freopen("ketqua.out","w",stdout);
cin>>m>>n;
t=0;
for (i=m; i<=n; i++)
if (i%2!=0) t+=i;
cout<<t;
return 0;
}
Program HOC24;
var i,n: integer;
a: array[1..1000] of integer;
t: longint;
f1,f2: text;
const fi='DATA1.TXT';
fo='KQ1.TXT';
begin
assign(f1,fi);
assign(f2,fo);
reset(f1);
rewrite(f2);
readln(f1,n);
for i:=1 to n do read(f1,a[i]);
t:=0;
for i:=1 to n do if a[i] mod 2=0 then t:=t+a[i];
writeln(f2,t);
for i:=1 to n do if a[i] mod 5=0 then write(f2,a[i],' ');
close(f1); close(f2);
end.
const fi='input.txt';
fo='output.txt';
var f1,f2:text;
a:array[1..100]of integer;
i,n,t:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
n:=0;
while not eof(f1) do
begin
inc(n);
read(f1,a[n]);
end;
t:=0;
for i:=1 to n do t:=t+a[i];
write(f2,t);
close(f1);
close(f2);
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n,min,dem1,dem2,t1,t2:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('Gia tri lon nhat la: ',max);
dem1:=0;
dem2:=0;
t1:=0;
t2:=0;
for i:=1 to n do
begin
if a[i] mod 2=0 then
begin
inc(dem1);
t1:=t1+a[i];
end
else begin
inc(dem2);
t2:=t2+a[i];
end;
end;
writeln('So so chan la: ',dem1);
writeln('So so le la: ',dem2);
writeln('Tong cac so chan la: ',t1);
writeln('Tong cac so le la: ',t2);
readln;
end.
Câu 1:
const fi='dulieu.inp';
fo='ketqua.out';
var f1,f2:text;
m,n,t,i:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
readln(f1,m,n);
t:=0;
for i:=m to n do
if i mod 2=1 then t:=t+i;
writeln(f2,t);
close(f1);
close(f2);
end.
uses crt;
const fi='dulieu.inp';
var f1:text;
a:array[1..100]of integer;
n,i,t1,t2:integer;
begin
clrscr;
assign(f1,fi); reset(f1);
readln(f1,n);
for i:=1 to n do
read(f1,a[i]);
t1:=0;
t2:=0;
for i:=1 to n do
begin
if a[i]>0 then t1:=t1+a[i];
if a[i]<0 then t2:=t2+a[i];
end;
writeln('Tong cac so duong la: ',t1);
writeln('Tong cac so am la: ',t2);
close(f1);
readln;
end.