Upper Case To Lower Case

'controls       Property        Setting

'Label1          Name            lbl
'                Caption          Enter Text

'Textbox1        Name            Text1
'                Caption           -

'Label2          Name            lblUpper
'                Caption          -

'Label3          Name            lblLower
'                Caption          -

'Label4          Name            lblReverse
'                Caption          -

'command1        Name            cmdUpper
'                Caption           Upper

'command2        Name            cmdLower
'                Caption           Lower

'command3        Name            cmdReverse
'                Caption           Reverse


'-----------------------------------------------------
'                        CODE

Private Sub cmdUpper_click()

text=Ucase(Text1.text)
lblUpper.Caption=text
End Sub

Private Sub cmdLower_click()

text=LUcase(Text1.text)
lblLower.Caption=text
End Sub

Private Sub cmdReverse_click()

text=StrReverse(Text1.text)
lblReverse.Caption=text
End Sub

WAP to multiplication of 2 matrix

/*WAP to multiplication of 2 matrix*/

#include<stdio.h>
#include<conio.h>
void main()
{
int a[2][2],b[2][2],c[2][2],i,j,k;
clrscr();
printf("enter 1 matrix");
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter 2 matrix");
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
scanf("%d",&b[i][j]);
}
}
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
c[i][j]=0;
for(k=0;k<2;k++)
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
}
printf("multiplication of 2 matrix");
for(i=0;i<2;i++)
{
printf("\n");
for(j=0;j<2;j++)
{
printf("%d\t",c[i][j]);
}
}
getch();
}