typedef

[leechul@~/C_Study]leechul cat 014-typedef.c

#include <stdio.h>

typedef int INT32;

typedef char MYSTR;

typedef struct mystruct_t {

        int a;

        int b;

} MYSTRX;

int main(int argc, char *argv[])

{

        INT32 i;

        MYSTR mystr[20] = "Hello World";

        MYSTRX gold;

        MYSTRX silver;

        MYSTRX bronze;

        gold.a = 2;

        gold.b = 4;

        printf(" i = %d\n", i);

        printf("mystr = %s\n", mystr);

        printf("gold.a = %d\n", gold.a);

        printf("gold.b = %d\n", gold.b);

        return 0;

}

[leechul@~/C_Study]leechul gcc 014-typedef.c -o 014-typedef.o

[leechul@~/C_Study]leechul ./014-typedef.o 

 i = 4806080

mystr = Hello World

gold.a = 2

gold.b = 4