#include <stdio.h>
typedef struct{
int id;
char blood_type;
double height;
}list;
void display( list data[]);
int main(void) {
list data[]={
{1,'A',165.2},{ 2,'O',155.5}
};
display (data);
return 0;
}
void display( list d[]){
for(int i=0; i<2; i++){
printf("%c\n",d
[i
].
blood_type); }
}
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