Learning C language together: structure (2)

  Last one < Learning together C Language ： Structure ( One )> in , We understand the concept and definition form of structure , And the initialization and assignment of structural variables . This chapter , We analyze the structure member access form , And the use of structural arrays .

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4. Structure member access
5. Structure array
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4. Structure member access

  Usually , Each member of the structure represents a different meaning , Generally, separate assignment or output is required . Such as the name of the swimmer in the swimming competition 、 Player's performance , They define different types , The assignment method is also different .

  Structure member access form ：

      Structural variables . Member name

  Structure member access examples ：

      memcpy(sw.circle, “Li”, strlen(“Li”)); // assignment
      sw.grade = 1.2; // assignment
      printf("%.1f", sw.grade); // Output

      As above , Structural variables pass . (1) operation