1) program m; uses crt; var i,a,b,c,min:integer; begin clrscr; readln(a,b,c); if a<min then min:=a; if b<min then min:=b; if c<min then min:=c; writeln(' ',min); readkey; end. 2) program m; uses crt; var i,a,b,c,min,d:integer; begin clrscr; readln(a); min:=a; for i:=1 to 2 do begin readln(a); if a<min then min:=a; end; writeln(min); readkey; end. 3) program m; uses crt; var i,a,b,c,min,d:integer; begin clrscr; readln(a,b,c); if a<b then b:=a; if c<a then b:=c; writeln(b); readkey; end.