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Program ba_canh_cua_tam_giac;
uses crt;
var a,b,c: real;
BEGIN
Write('nhap do dai canh a'); Readln(a);
Write('nhap do dai canh b'); Readln(b);
Write('nhap do dai canh c'); Readln(c);
If (a<(b+c)) and (b<(c+a)) and (c<(b+a)) then write('do la do dai cua mot tam giac')
else write('do khong la do dai cua mot tam giac');
Readln;
END.
Thanks
bạn ơi viết chương trình bằng chữ hay là ở trong pascal z bạn
Bài 2:
#include <bits/stdc++.h>
using namespace std;
long long x,y;
int main()
{
cin >>x>>y;
cout<<x<<" "<<y;
swap(x,y);
cout<<x<<" "<<y;
return 0;
}
uses crt;
var a, b, c: real;
begin
clrscr;
writeln('Kiem Tra Tam Giac');
write('Nhap Ba Canh a, b, c:'); readln(a, b, c);
if (a+b>c) and (a+c>b) and (b+c>a) then
begin
writeln('Do La Ba Canh Tam Giac');
if (a * a + b * b = c * c) or (a * a + c * c = b * b) or (b * b + c * c = a * a) then
writeln('Tam Giac Vuong')
else if (a = b) or (a = c) or (b = c) then
begin
if (a = b) and (b = c) then
writeln('Tam Giac Deu')
else
writeln('Tam Giac Can');
end
else writeln('Tam Giac Thuong');
end
else write('Khong Phai Tam Giac');
readln
end.
Câu 1:
#include <bits/stdc++.h>
using namespace std;
double a,b,c;
int main()
{
cin>>a>>b>>c;
cout<<fixed<<setprecision(2)<<(a+b+c)/3;
return 0;
}
uses crt;
var a:integer;
begin
clrscr;
write('Nhap a='); readln(a);
if a<0 then writeln(a,' la so am')
else if a>0 then writeln(a,' la so duong')
else writeln(a,' khong la so am cung khong la so duong');
readln;
end.
var A: integer;
begin
write('Nhap vao mot so A='); readln(A);
if A>0 then write('So A la so nguyen duong');
if A<0 then write('So A la so nguyen am');
If A=0 then write('So A khong la so nguyen am va khong la so nguyen duong');
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,t,kt,j:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
writeln('Cac so vua nhap la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do
t:=t+a[i];
writeln('Tong cua day so la: ',t);
kt:=0;
for j:=2 to trunc(sqrt(t)) do
if t mod j=0 then
begin
kt:=1;
break;
end;
if kt=0 then writeln(t,' la so nguyen to')
else writeln(t,' khong la so nguyen to');
readln;
end.
Cậu ơi sai khúc write('A[',i,']='); readln(a[i]); rồi nó cứ bị sao sao á
1:
uses crt;
var a,b,c:real;
begin
clrscr;
write('a='); readln(a);
write('b='); readln(b);
write('c='); readln(c):
writeln('so a la: ',a:4:2);
writeln('so b la: ',b:4:2);
writeln('so c la: ',c:4:2);
readln;
end.
2:
uses crt;
var a,b,tam:real;
begin
clrscr;
write('a='); readln(a);
write('b='); readln(b);
if a>b then write(a,' ',b);
if a=b then write(a,' ',b);
if a<b then write(b,' ',a);
readln;
end.
3:
uses crt;
var a,b,c:integer;
begin
clrscr;
write('a='); readln(a);
write('b='); readln(b);
write('c='); readln(c);
if (a+b>c) and (a+c>b) and (c+b>a) then
begin
if (a=b) and (b=c) then writeln('day la tam giac deu');
if ((b=c) and (b<>a) and (c<>a)) or ((a=c) and (a<>b) and (c<>b)) or ((a=b) and (a<>c) and (b<>c)) then writeln('day la tam giac can');
if (a*a=b*b+c*c) or (b*b=a*a+c*c) or (c*c=a*a+b*b) then writeln('day la tam giac vuong')
else writeln('day la tam giac thuong');
end
else writeln('ba canh vua nhap khong phai la tam giac');
readln;
end.