fig22_09.c

来自「经典vc教程的例子程序」· C语言 代码 · 共 20 行

/* Using precision while printing integers,
   floating-point numbers, and strings */
#include <stdio.h>

main()
{
   int i = 873;
   float f = 123.94536;
   char s[] = "Happy Birthday";

   printf("Using precision for integers\n");
   printf("\t%.4d\n\t%.9d\n\n", i, i);
   printf("Using precision for floating-point numbers\n");
   printf("\t%.3f\n\t%.3e\n\t%.3g\n\n", f, f, f);   
   printf("Using precision for strings\n");
   printf("\t%.11s\n", s);
   return 0;
}