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/* itoa example */
#include <stdio.h>
#include <stdlib.h>
int main ()
{
int i;
char buffer [33];
printf ("Enter a number: ");
scanf ("%d",&i);
itoa (i,buffer,10);
printf ("decimal: %s\n",buffer);
itoa (i,buffer,16);
printf ("hexadecimal: %s\n",buffer);
itoa (i,buffer,2);
printf ("binary: %s\n",buffer);
return 0;
}
char str1[5];
itoa(test[0],str1,16));
char str2[5];
itoa(test[1],str2,16));
lineEdit -> setText("a="+QString(str1)+"b="+QString(str2));
char test[2];
test[0] = 0xff;
test[1] = 0x11;
QByteArray temp(test,2);
ui->lineEdit->setText(temp.toHex());