Using precision specifiers

/* 0508.c: Using precision specifiers */
#include <stdio.h>

main()
{
    int int_num;
    double flt_num;

    int_num = 123;
    flt_num = 123.456789;
    printf("Default integer format: %d\n", int_num);
    printf("With precision specifier: %2.8d\n", int_num);
    printf("Default float format: %f\n", flt_num);
    printf("With precision specifier: %-10.2f\n", flt_num);
    return 0;
}