fig09_09.c

C程序设计经典教程第5版程序示例,比较适合初级c语言的学生

/* Fig 9.9: fig09_09.c */
/* Using precision while printing integers,
   floating-point numbers, and strings */
#include <stdio.h>

int main( void )
{ 
   int i = 873;                 /* initialize int i */
   double f = 123.94536;        /* initialize double f */
   char s[] = "Happy Birthday"; /* initialize char array s */

   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; /* indicates successful termination */

} /* end main */

 

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