Cout Was Not Declared In This Scope In Dev C++
- Nov 30, 2013 Find more tutorials on How to fix error system was not declared in this scope just add #include stdlib.h how to, fix,error,includ.
- I'm new to C and coding entirely. When I try to build my code it gives me 'error: 'count' was not declared in this scope' Everything I look up either tells me to add 'using namespace std;' or ad.
Apr 05, 2020 variable was not declared in this scope; I need help with Code::Blocks and wxWidgets; exit and clrscr not declared in the scope; c lambda functions and parameters; Error: Not declared in scope. XYZ not declared in this scope,expected ';' before X? I keep getting 'not declared in scope' Not declared in this scope, Help! Compilation problem - variable was not declared in this scope; staticpointercast not declared in this scope; dynamic memory: was not declared in this scope; Getting the 'this' scope of the caller 'gundo' was not declared in this scope; newby - error: 'rint' was not declared in this scope; iomanip: setwidth was not declared in this scope. Aug 12, 2010 ch17reverse.cpp: In function ‘int main(int, char.)’: ch17reverse.cpp:6: error: ‘cout’ was not declared in this scope. Thanks, that fixed it, but I have another question. I'm trying to write a program that displays its command-line arguments in reverse and does not display the program name.
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Function Was Not Declared In This Scope
#include<conio.h>
#include<cmath>
using namespace std;
int main ()
{
char choice, choice1, choice2, choice3, choice4;
int x,y;
double x1,y1;
int answer;
double answer1;
double angle;
cout<<' Welcome to TwoSixEight Geeka Scientific Calculator : ';
cout << ' Coded by Jenell Joanne James';
do
{
cout<<'t1 : Arithmetic Operations n: ';
cout<<'t2 : Trigonometric Functions n: ';
cout<<'t3 : Logarithmic Functions n: ';
cout<<'t4 : Power Functions n: ';
choice = getche();
switch(choice)
{
case '1':
{
cout<<'t1 : Addition n: ';
cout<<'t2 : Subtraction n: ';
cout<<'t3 : Multipilication n: ';
cout<<'t4 : Division n: ';
choice1 = getche();
switch(choice1)
{
case '1':
{
cout<<'Enter first number: ' ;
cin>>x;
cout<<' Enter second number: ';
cin>>y;
answer= x+y;
cout<<'answer '<<answer <<endl;
system('pause');
break;
}
case '2':
{
cout<<'Enter first number: ';
cin>>x;
cout<<'Enter an other number: ';
cin>>y;
answer=x-y;
cout<<'answer is '<<answer<<endl;
system('pause');
break;
}
case '3':
{
cout<<'Enter first number: ';
cin>>x;
cout<<'Enter an other number: ';
cin>>y;
answer=x*y;
cout<<' answer is' <<answer <<endl;
system('pause');
break;
}
case '4':
{
cout<<'Enter first number: ';
cin>>x;
cout<<'Enter an other number: ';
cin>>y;
if(x!=0)
{
answer=x/y;
cout<<'answer '<<answer<<endl;
system('pause');
}
break;
}
}// end of inner switch
break;
}// end of case 1 arithmatic operation
case '2':
{
cout<<'t1 : Sin function n: ';
cout<<'t2 : Cos function n: ';
cout<<'t3 : Tan function n: ';
choice2=getche();
switch(choice2)
{
case '1':
{
cout<<'Enter a angle: ';
cin>>angle;
answer1=(sin(angle));
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
case '2':
{
cout<<' Enter a number: ';
cin>>angle;
answer1=(cos(angle));
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
case '3':
{
cout<< 'Enter a number: ';
cin>>angle;
answer1=(tan(angle));
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
}// inner switch
break;
}//inner case 2 trignomatic
case '3':
{
cout<<'t1 : Natural log n: ';
cout<<'t2 : log with base 10 n: ';
choice3=getche();
switch(choice3)
{
case '1':
{
cout<<' Enter a number: ';
cin>>x1;
answer1=log(x1);
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
case '2':
{
cout<<'Enter a number: ';
cin>>x1;
answer1= log10(x1);
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
}// end of switch
break;
}// end of case 3 logrithmic
case '4':
{
system('cls');
cout<<'t1 : Press 1 for Power: ';
cout<<'t2 : Press 2 for Square root: ';
cout<<'t3 : Press 3 for square: ';
cout<<'t4 : Press 4 for cude: ';
cout<<'Enter your choice: ';
choice4=getche();
switch(choice4)
{
case '1':
{
cout<<'Enter a number: ';
cin>>x1;
cout<<'Enter power: ';
cin>>y1;
answer1=pow(x1,y1);
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
case '2':
{
cout<<'Enter a number: ';
cin>>x;
answer1=sqrt(x);
cout<<'answer is '<<answer1<<endl;
system('pause');
break;
}
case '3':
{
cout<<' Enter a number: ';
cin>>x;
answer1= x*x;
cout<<' answer is'<<answer1<<endl;
system('pause');
break;
}
case '4':
{
cout<<' Enter a number: ';
cin>>x;
answer1 =x*x*x;
cout<<' answer is'<<answer1<<endl;
system('pause');
break;
}
}// end of switch
break;
}// end of case power function
}// outer switch
}while(choice!= '5');
return 0;
}