C/Data Type/Hex

Output float and hexadecimal

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 printf("%x %#x\n", 10, 10);
 printf("%*.*f", 10, 4, 1234.34);
 return 0;

}

      </source>

Output Hex

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 printf("\xA0 \xA1 \xA2 \xA3");
 return 0;

}

      </source>

Read and output Signed octal

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int i, j;
 scanf("%o%x", &i, &j);
 printf("%o %x", i, j);
 return 0;

}

      </source>

Reading hexadecimal and octal values

<source lang="cpp">

1. include <stdio.h>

void main() {

  int i = 10;
  int j = 20;
  int k = 30;
  int n = 40;
  n = scanf(" %d %x %o", &i , &j, &k );
  printf("\n%d values read.", n);
  printf("\ni = %d   j = %d   k = %d\n", i, j, k );

}

      </source>