printf format specifiers c
/* printf example in C */
#include <stdio.h>
int main()
{
printf ("Characters: %c %c n", 'a', 65);
printf ("Decimals: %d %ldn", 1977, 650000L);
printf ("Preceding with blanks: %10d n", 1977);
printf ("Preceding with zeros: %010d n", 1977);
printf ("Some different radices: %d %x %o %#x %#o n", 100, 100, 100, 100, 100);
printf ("floats: %4.2f %+.0e %E n", 3.1416, 3.1416, 3.1416);
printf ("Width trick: %*d n", 5, 10);
printf ("%s n", "A string");
return 0;
}
//*******
Characters: a A
Decimals: 1977 650000
Preceding with blanks: 1977
Preceding with zeros: 0000001977
Some different radices: 100 64 144 0x64 0144
floats: 3.14 +3e+000 3.141600E+000
Width trick: 10
A string