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| uses crt;
var ch:char;
f:text;
name:string;
i,j,x,y,x1,y1,k,c:integer;
A,B,rez:array[1..10,1..10] of real;
sum:real;
procedure readAB;
var i,j:byte;
begin
writeln('Input filename A');
readln(name);
if pos(name,'.txt') = 0 then name:=name+'.txt';
assign(f,name);
reset(f);
read(f,x);
read(f,y);
for j:=1 to y do for i:=1 to x do read(f,A[i,j]);
close(f);
writeln('Input filename B');
readln(name);
if pos(name,'.txt') = 0 then name:=name+'.txt';
assign(f,name);
reset(f);
read(f,x1);
read(f,y1);
for j:=1 to y1 do for i:=1 to x1 do read(f,B[i,j]);
close(f);
clrscr;
end;
procedure readA;
var i,j:byte;
begin
writeln('Input filename');
readln(name);
if pos(name,'.txt') = 0 then name:=name+'.txt';
assign(f,name);
reset(f);
read(f,x);
read(f,y);
for j:=1 to y do for i:=1 to x do
read(f,A[i,j]);
close(f);
clrscr;
end;
begin
clrscr;
writeln('input operation');
ch:=#1;
repeat
if keypressed then ch:=readkey;
if ch='t' then ch:='T';
until (ch='+')or(ch='-')or(ch='*')or(ch='T');
case ch of
'+':begin
readAB;
writeln;
writeln('Matrix A');
writeln;
for j:=1 to y do begin
for i:=1 to x do write(A[i,j]:0:2,' ');
writeln;
end;
writeln;
writeln('Matrix B');
writeln;
for j:=1 to y1 do begin
for i:=1 to x1 do write(B[i,j]:0:2,' ');
writeln;
end;
if (x=x1)and(y=y1) then begin
for j:=1 to y do for i:=1 to x do rez[i,j]:=A[i,j]+B[i,j];
writeln;
writeln('Result Matrix');
writeln;
for j:=1 to x do begin
for i:=1 to y do write(rez[i,j]:0:2,' ');
writeln;
end;
end else begin
writeln;
writeln('Operation is imposible!');
end;
end;
'-':begin
readAB;
writeln;
writeln('Matrix A');
writeln;
for j:=1 to y do begin
for i:=1 to x do write(A[i,j]:0:2,' ');
writeln;
end;
writeln;
writeln('Matrix B');
writeln;
for j:=1 to y1 do begin
for i:=1 to x1 do write(B[i,j]:0:2,' ');
writeln;
end;
if (x=x1)and(y=y1) then begin
for j:=1 to y do for i:=1 to x do rez[i,j]:=A[i,j]-B[i,j];
writeln;
writeln('Result Matrix');
writeln;
for j:=1 to x do begin
for i:=1 to y do write(rez[i,j]:0:2,' ');
writeln;
end;
end else begin
writeln;
writeln('Operation is impossidle!');
end;
end;
'*':begin
readAB;
writeln;
writeln('Matrix A');
writeln;
for j:=1 to y do begin
for i:=1 to x do write(A[i,j]:0:2,' ');
writeln;
end;
writeln;
writeln('Matrix B');
writeln;
for j:=1 to y do begin
for i:=1 to x do write(B[i,j]:0:2,' ');
writeln;
end;
if (x=y1)and(y=x1) then begin
for j:=1 to y1 do for i:=1 to x do begin
sum:=0;
for k:=1 to x do sum:=sum+A[k,j]*B[i,k];
rez[i,j]:=sum;
end;
writeln;
writeln('Result Matrix');
writeln;
for j:=1 to x do begin
for i:=1 to y1 do write(rez[i,j]:0:2,' ');
writeln;
end;
end else begin
writeln;
writeln('Operation is impossible!');
end;
end;
'T':begin
readA;
writeln;
writeln('Matrix A');
writeln;
for j:=1 to y do begin
for i:=1 to x do write(A[i,j]:0:2,' ');
writeln;
end;
for j:=1 to x do for i:=1 to y do rez[i,j]:=A[j,i];
writeln;
writeln('Result Matrix');
writeln;
for j:=1 to x do begin
for i:=1 to y do write(rez[i,j]:0:2,' ');
writeln;
end;
end;
end;
readkey;
end. |
(
Сообщение от efimbiysk
