ПАСКАЛЬ! 1) Обнулить элементы в строке двумерного массива если…

1) programobnulenie; vara: array[1… 100,1… 100] of longint; n,i,j,m,k,o: longint; beginread (n,m); {}for i: =1 ton dofor j: =1 tom doread (a[i,j]); for i: =1 ton dofor j: =1 tom doif a[i,j]=0then for o: =1 tom do a[i,o]: =0; for i: =1 ton dobeginfor j: =1 tom dowrite (a[i,j],'); writeln; end; end.2) program obnulenie; var a: array[1… 100,1… 100] of longint; n,i,j,m,k: longint; beginread (n,m); {}for i: =1 to n dofor j: =1 to m doread (a[i,j]); for i: =1 to n dobeginfor j: =1 to m doif a[i,j]=0 then beginfor k: =1 to m doa[i,k]: =0; end; end; for i: =1 to n dobeginfor j: =1 to m dowrite (a[i,j],'); writeln; end; end. 3) program zamena; var a: array[1… 100,1… 100] of longint; n,i,j,m,k,vr1,x1,x2,y1,y2,max,min: longint; beginread (n,m); {}for i: =1 to n dofor j: =1 to m doread (a[i,j]); max: =-999999; min: =999999; for i: =1 to n dobeginfor j: =1 to m dobeginif maxa[i,j] then begin min: =a[i,j]; x2: =i; y2: =j end; end; end; vr1: =a[x1-1,y1]; a[x1-1,y1]: =a[x1,y1]; a[x1,y1]: =vr1; vr1: =a[x2-1,y2]; a[x2-1,y2]: =a[x2,y2]; a[x2,y2]: =vr1; for i: =1 to n dobeginfor j: =1 to m dowrite (a[i,j]); writeln; end; end.