Const a=12; b=19;var i: integer; z:real;beginfor i:=a to b do z:=z+exp(sin(i));writeln('Z=',z);end. Const a=-10; b=19;var i: integer; x:real;beginfor i:=a to b dobegin x:=i; if i>a then writeln('F3(',x-0.5,')=',exp(sin(x-0.5))); writeln('F3(',x,')=',exp(sin(x)));end;end. Const a=-10; b=19;var x:real;beginx:=a;while x<=b dobegin writeln('F3(',x,')=',exp(sin(x))); x:=x+0.5;end;end. Const a=-10; b=19;var x:real;beginx:=a;repeat writeln('F3(',x,')=',exp(sin(x))); x:=x+0.5; until x>b;end.