i need code for scientific calculator in vc++ by using switch case statement
tina.2826 0 Newbie Poster
jencas
google("vc++ calculator");
siddhant3s 1,429 Practically a Posting Shark
>i need code for scientific calculator in vc++ by using switch case statement
So tell me what have you tried. Remember, we don't provide codes. We only help those who show efforts. Please try and then tell us on what part are you having problem.
muzamal -6 Newbie Poster
i need code for scientific calculator in vc++ by using switch case statement
#include <cstdlib>
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
char ch[5];
int op;
system("color f3");
// if you have any more problems send me i will give you thhe answers ok
cout<<"\t***********************MUZAMAL calculator**************************"<<endl;;
cout<<endl;
while(1){
cout<<"\t1.addition"<<endl;
cout<<"\t2.subtrection"<<endl;
cout<<"\t3.division"<<endl;
cout<<"\t4.multiplication"<<endl;
cout<<"\t5.area of square"<<endl;
cout<<"enter your option"<<endl;
cin>>op;
cout<<"you slected "<<op<<endl;
switch(op){
case 1:
int a,c,sum;
cout<<"enter the first number"<<endl;
cin>>a;
cout<<"enter the 2nd number"<<endl;
cin>>c;
sum=a+c;
cout<<"sum =" <<sum<<endl;
break;
case 2:
int a1,c1,sub;
cout<<"enter the first number"<<endl;
cin>>a1;
cout<<"enter the 2nd number"<<endl;
cin>>c1;
sub=a1+c1;
cout<<"subtrection =" <<sub<<endl;
break;
case 3:
int a2,c2,div;
cout<<"enter the first number"<<endl;
cin>>a2;
cout<<"enter the 2nd number"<<endl;
cin>>c2;
div=a2/c2;
cout<<"division =" <<div<<endl;
break;
case 4:
int a3,c3,mult;
cout<<"enter the first number"<<endl;
cin>>a3;
cout<<"enter the 2nd number"<<endl;
cin>>c3;
mult=a3*c3;
cout<<"multiply =" <<mult<<endl;
break;
case 5:
int a4,area;float c4=3.14;
cout<<"enter the radius"<<endl;
cin>>a4;
area=c4*(a4*a4)*(0.5);
cout<<"area of square =" <<area<<endl;
break; }
}
system("PAUSE");
return EXIT_SUCCESS;
} WaltP commented: Another FREE LUNCH post! Stop doing homework for others. It's THEIR homework, not yours. -2
lyledee 0 Newbie Poster
thanks for this. but can you help me how to understand or make program easy? :D puhleaase.. :D
thanks and more power to u
februarysixteen -6 Newbie Poster
thanks for this ,but can you give me the value of sin,cos,tan and pi?
send it to my email <<snip>> :D
WaltP 2,905 Posting Sage w/ dash of thyme Team Colleague
Oh, why not. 1, 0, 1, 3.14
tingcang -1 Newbie Poster
i need code for scientific calculator in vc++ by using switch case statement
what the statement problem of scientific calculator?
jonsca commented: Don't bump old threads -1
remite 0 Newbie Poster
thanks for the above program but pls how can i include tan, cos, sin, tan-1(tan inverse) e.t.c.
Shubham_12 0 Newbie Poster
#include<iostream>
#include<conio.h>
#include<windows.h>
#include<cctype>
#include<cmath>
using namespace std;
int main ()
char letter;
char letter1;
char letter2;
char letter3;
char letter4;
int a,b;
double a1,b1;
int result;
double result1;
cout<<"\n\n\n ***************** SCIENTIFIC CALCULATOR ****************** \n\n\n";
do
cout<<"\t 1 : Arithmetic Operations \n";
cout<<"\t 2 : Trigonometric Functions \n";
cout<<"\t 3 : Logarithmic Functions \n";
cout<<"\t 4 : Power Functions \n";
cout<<"\t 5 : Exit... \n";
letter = getche();
switch(letter)
case '1':
cout<<"\n\n";
cout<<"\t1 : Addition \n";
cout<<"\t2 : Subtraction \n";
cout<<"\t3 : Multipilication \n";
cout<<"\t4 : Division \n\n";
letter1 = getche();
switch(letter1)
{
case '1':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a+b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a-b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '3':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a*b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '4':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
if(a!=0)
{
result=a/b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
}
break;
}
}// end of inner switch
break;
// end of case 1 arithmatic operation
case '2':
cout<<"\n\n";
cout<<"\t1 : Sin function \n";
cout<<"\t2 : Cos function \n";
cout<<"\t3 : Tan function \n";
letter2=getche();
switch(letter2)
{
case '1':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(sin(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(cos(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '3':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(tan(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
// inner switch
//inner case 2 trignomatic
case '3':
cout<<"\n\n";
cout<<"\t1 : Natural log\n";
cout<<"\t2 : log with base 10 \n";
letter3=getche();
switch(letter3)
{
case '1':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=log(a1);
cout<<"\n\n Result = "<<result1<<endl;
system("pause");
break;
case '2':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1= log10(a1);
cout<<"\n\n Result = "<<result1<<endl;
system("pause");
break;
}
}// end of switch
break;
}// end of case 3 logrithmic
case '4':
{
system("cls");
cout<<"1) Press 1 for Power \n";
cout<<"2) Press 2 for Square root \n";
cout<<"Enter your choice....";
letter4=getche();
`
#include<iostream>
#include<conio.h>
#include<windows.h>
#include<cctype>
#include<cmath>
using namespace std;
int main ()
{
char letter;
char letter1;
char letter2;
char letter3;
char letter4;
int a,b;
double a1,b1;
int result;
double result1;
cout<<"\n\n\n ***************** SCIENTIFIC CALCULATOR ****************** \n\n\n";
do
{
cout<<"\t 1 : Arithmetic Operations \n";
cout<<"\t 2 : Trigonometric Functions \n";
cout<<"\t 3 : Logarithmic Functions \n";
cout<<"\t 4 : Power Functions \n";
cout<<"\t 5 : Exit... \n";
letter = getche();
switch(letter)
{
case '1':
{
cout<<"\n\n";
cout<<"\t1 : Addition \n";
cout<<"\t2 : Subtraction \n";
cout<<"\t3 : Multipilication \n";
cout<<"\t4 : Division \n\n";
letter1 = getche();
switch(letter1)
{
case '1':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a+b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a-b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '3':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
result=a*b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
break;
}
case '4':
{
cout<<"\n\nEnter first number...";
cin>>a;
cout<<"Enter an other number...";
cin>>b;
if(a!=0)
{
result=a/b;
cout<<"\n\nResult = "<<result<<endl;
system("pause");
}
break;
}
}// end of inner switch
break;
}// end of case 1 arithmatic operation
case '2':
{
cout<<"\n\n";
cout<<"\t1 : Sin function \n";
cout<<"\t2 : Cos function \n";
cout<<"\t3 : Tan function \n";
letter2=getche();
switch(letter2)
{
case '1':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(sin(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(cos(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '3':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=(tan(a1));
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
}// inner switch
break;
}//inner case 2 trignomatic
case '3':
{
cout<<"\n\n";
cout<<"\t1 : Natural log\n";
cout<<"\t2 : log with base 10 \n";
letter3=getche();
switch(letter3)
{
case '1':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1=log(a1);
cout<<"\n\n Result = "<<result1<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\n Enter a number...";
cin>>a1;
result1= log10(a1);
cout<<"\n\n Result = "<<result1<<endl;
system("pause");
break;
}
}// end of switch
break;
}// end of case 3 logrithmic
case '4':
{
system("cls");
cout<<"1) Press 1 for Power \n";
cout<<"2) Press 2 for Square root \n";
cout<<"Enter your choice....";
letter4=getche();
switch(letter4)
{
case '1':
{
cout<<"\n\nEnter a number...";
cin>>a1;
cout<<"Enter power...";
cin>>b1;
result1=pow(a1,b1);
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\nEnter a number...";
cin>>a;
result1=sqrt(a);
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
}// end of switch
break;
}// end of case power function
}// outer switch
}while(letter != '5');
return 0;
}
` switch(letter4)
case '1':
{
cout<<"\n\nEnter a number...";
cin>>a1;
cout<<"Enter power...";
cin>>b1;
result1=pow(a1,b1);
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
case '2':
{
cout<<"\n\nEnter a number...";
cin>>a;
result1=sqrt(a);
cout<<"\n\nResult = "<<result1<<endl;
system("pause");
break;
}
}// end of switch
break;
}// end of case power function
// outer switch
while(letter != '5');
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