fig17_10.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. 17.10: fig17_10.c
// Using designated initializers to initialize an array of structs in C99
#include <stdio.h>

struct twoInt // declare a struct of two integers
{
   int x;
   int y;   
}; // end struct twoInt

int main( void )
{
   // explicitly initialize elements of array a
   // then, explicitly initialize members of each struct element
   struct twoInt a[5] =    
   {
      [ 0 ] = { .x = 1, .y = 2 },
      [ 4 ] = { .x = 10, .y = 20 }
   };
   
   // output array contents
   printf( "\nx\ty\n" );
   for (int i = 0; i <= 4; i++)
      printf( "%d\t%d\n", a[ i ].x, a[ i ].y );

   return 0; // indicates successful termination
} //end main


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