#include
typedef struct {
float operand1, operand2;
char oprator;
} bexpression;
float compute1(bexpression expr);
int main(){
bexpression e;
char repeat = 'y';
do {
printf("Enter expression (op1 op2 op) :\n");
scanf("%f %f %c", &e.operand1, &e.operand2, &e.oprator);
printf("compute1 = %f\n",compute1(e));
printf("compute2 = %f\n",compute2(&e));
getchar();
printf("\nContinue ('y' or 'n') :\n");
scanf("%c", &repeat);
}while (repeat == 'y');
return 0;
}
float compute1(bexpression expr){
}