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#include <stdio.h>
#include<stdlib.h>
main()
{
int iNum1,iNum2, iNum3; /*1st Integer Number*/
int iSum, iSum2, iSum3; /*Addition*/
int iDiff, iDiff2, iDiff3; /*Subtraction*/
int iPro, iPro2, iPro3; /*Multiplication*/
float iQuo, iQuo2, iQuo3; /*Division*/
int cOp=0; /*Operations*/
printf("===============================================================================\n");
printf("\n\t\t\t\t<<Menu>> \n");
printf("\n===============================================================================\n\n");
printf("Choose the Operation that you want to use! Just Press the Number then Enter\n\n");
printf("[1] Addition (+) Operation\n");
printf("[2] Subtraction (-) Operation\n");
printf("[3] Multiplication (*) Operation\n");
printf("[4] Division (/) Operation\n");
printf("[0] To Get the Answer / Terminate the Program\n\n");
printf("===============================================================================\n\n");
printf("Enter your Operation : ");
scanf("%d", &cOp);
printf("\n===============================================================================\n\n");
switch(cOp){
case 1:
printf("Your Operation is Addition\n");
printf("\nEnter 1st Addend Number: ");
scanf("%d", &iNum1);
printf("Enter 2nd Addend Number: ");
scanf("%d", &iNum2);
iSum = iNum1;
while(iNum2 != 0){
iSum = iSum + iNum2;
printf("Enter Another Addend Number: ");
scanf("%d", &iNum2);
}
printf("\nThe Sum is %d\n", iSum);
break;
case 2:
printf("\nYour Operation is Subtraction\n");
printf("\nEnter Minuend Number: ");
scanf("%d", &iNum1);
printf("Enter Subtrahend Number: ");
scanf("%d", &iNum2);
iDiff = iNum1;
while(iNum2 != 0){
iDiff = iDiff - iNum2;
printf("Enter Another Subtrahend Number: ");
scanf("%d", &iNum2);
}
printf("\nThe Difference is %d\n", iDiff);
break;
case 3:
printf("\nYour Operation is Multiplication\n");
printf("\nEnter Factor Number: ");
scanf("%d", &iNum1);
printf("Enter Another Factor Number: ");
scanf("%d", &iNum2);
iPro = iNum1;
while(iNum2 != 0){
iPro = iPro * iNum2;
printf("Enter Another Factor Number: ");
scanf("%d", &iNum2);
}
printf("\nAnswer : The Product is %d\n", iPro);
break;
case 4:
printf("\nYour Operation is Division\n");
printf("\nEnter Dividend Number: ");
scanf("%d", &iNum1);
printf("Enter Divisor Number: ");
scanf("%d", &iNum2);
iQuo = iNum1;
while(iNum2 != 0){
iQuo = iQuo / iNum2;
printf("Enter Another Divisor Number: ");
scanf("%d", &iNum2);
}
printf("\nAnswer : The Quotient is %.2f\n", iQuo);
break;
default:
printf("\nOpss. . . Error!!! hehehehe ^_^v\n");
printf("Please Don't Force It. . . \n\n");
break;
}
printf("\n===============================================================================\n\n");
printf("Choose your previous operation that you use\n\n");
printf("[1] Addition (+) Operation\n");
printf("[2] Subtraction (-) Operation\n");
printf("[3] Multiplication (*) Operation\n");
printf("[4] Division (/) Operation\n");
printf("\nWhat is your Previous Operation that you use ");
scanf("%d",&cOp);
switch (cOp){
case 1:
printf("\nYour Previouse Operation is Addition\n");
iSum2=iSum;
printf("Previous Answer Addition is %d\n",iSum2);
break;
case 2:
printf("\nYour Previouse Operation is Subtraction\n");
iDiff2=iDiff;
printf("Previous Answer Subtraction is %d\n",iDiff2);
break;
case 3:
printf("\nYour Previouse Operation is Subtraction\n");
iPro2=iPro;
printf("Previous Answer Multiplication is %d\n",iPro2);
break;
case 4:
printf("\nYour Previouse Operation is Division\n");
iQuo2=iQuo;
printf("Previous Answer Division is %d\n",iQuo2);
break;
}
printf("\n===============================================================================\n\n");
printf("Thank You for Using My Continuous Calculator Program. . . \n");
printf("Godbless You. . . .\n\n");
system("PAUSE");
getchar();
}
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