int main()
{
int a;
fraction_t fraction1,fraction2;
printf("一つ目の分数の分子、分母を入力してください。\n");
scanf("%d %d",&fraction1.numerator,&fraction1.denominator);
printf("二つ目の分数の分子、分母を入力してください。\n");
scanf("%d %d",&fraction2.numerator,&fraction2.denominator);
printf("足し算 %2d/%d\n",addFraction(fraction1,fraction2));
printf("引き算(1-2) %2d/%d\n",subtractFraction(fraction1,fraction2));
printf("引き算(2-1) %2d/%d\n",subtractFraction(fraction2,fraction1));
printf("掛け算 %2d/%d\n",multiplyFraction(fraction1,fraction2));
printf("割り算(1/2) %2d/%d\n",divideFraction(fraction1,fraction2));
printf("割り算(2/1) %2d/%d\n",divideFraction(fraction2,fraction1));
return 0;
}
void menu() {
int option;
int frOption;
frPtr lOp = 0;
frPtr rOp = 0;
do {
printf("\n");
printf("\nMENU : Fraction -- Tyler Hill"\
"\n1. Creating/Updating"\
"\n2. Adding"\
"\n3. Subtracting"\
"\n4. Multiplying"\
"\n5. Dividing"\
"\n6. Displaying"\
"\n7. Quit");
printf("\nEnter the option: ");
scanf("%d", &option);
switch (option) {
case 1:
do {
printf("\nMENU : Creating/Updating"\
"\n1. Left Operand"\
"\n2. Right Operand"\
"\n3. Both Operands"\
"\n4. Displaying Current Operands"\
"\n5. Return");
printf("\nEnter the option: ");
scanf("%d", &frOption);
switch(frOption) {
case 1:
printf("\nLeft Operand: ");
lOp = reduceFraction(createFraction());
break;
case 2:
printf("\nRight Operand: ");
rOp = reduceFraction(createFraction());
break;
case 3:
printf("\nLeft Operand: ");
lOp = reduceFraction(createFraction());
printf("\nRight Operand: ");
rOp = reduceFraction(createFraction());
break;
case 4:
printf("\n");
printf("\nLeft Operand:");
displayFraction(lOp);
printf("\n");
printf("\nRight Operand:");
displayFraction(rOp);
break;
case 5:
break;
}
} while (frOption != 5);
break;
case 2:
if(lOp != 0 && rOp != 0) {
displayFraction(addFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 3:
if(lOp != 0 && rOp != 0) {
displayFraction(subtractFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 4:
if(lOp != 0 && rOp != 0) {
displayFraction(multiplyFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 5:
if(lOp != 0 && rOp != 0) {
displayFraction(divideFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 6:
printf("\n");
printf("\nLeft Operand:");
displayFraction(lOp);
printf("\n");
printf("\nRight Operand:");
displayFraction(rOp);
break;
case 7:
break;
default:
printf("\nYou should not be in this class!\n");
}
} while (option != 7);
}
