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#include <iostream>
using namespace std;
int value1()
{
int value;
cin>>value;
return value;
}
int oparetion()
{
int op;
cin>>op;
return op;
}
int reasult(int op,y,x)
{
if(op=1)
return x+y;
ie(op=2)
return x-y;
if(op=3)
return x*y;
if(op=4)
return x/y;
return -1;
}
Void Printreasult(int reasult)
{
cout<<"reasult is "<<reasult<<endl;
}
 
int main() {
	// your code goes here
int 2=value1();
op=oparetion();
int 6=value1();
reasult1(5,2,4);
int reasult	
return 0;
}

prog.cpp:15:20: error: ‘y’ has not been declared
 int reasult(int op,y,x)
                    ^
prog.cpp:15:22: error: ‘x’ has not been declared
 int reasult(int op,y,x)
                      ^
prog.cpp: In function ‘int reasult(int, int, int)’:
prog.cpp:18:8: error: ‘x’ was not declared in this scope
 return x+y;
        ^
prog.cpp:18:10: error: ‘y’ was not declared in this scope
 return x+y;
          ^
prog.cpp:19:8: error: ‘ie’ was not declared in this scope
 ie(op=2)
        ^
prog.cpp:22:8: error: ‘x’ was not declared in this scope
 return x*y;
        ^
prog.cpp:22:10: error: ‘y’ was not declared in this scope
 return x*y;
          ^
prog.cpp:24:8: error: ‘x’ was not declared in this scope
 return x/y;
        ^
prog.cpp:24:10: error: ‘y’ was not declared in this scope
 return x/y;
          ^
prog.cpp: At global scope:
prog.cpp:27:1: error: ‘Void’ does not name a type
 Void Printreasult(int reasult)
 ^~~~
prog.cpp: In function ‘int main()’:
prog.cpp:34:5: error: expected unqualified-id before numeric constant
 int 2=value1();
     ^
prog.cpp:35:1: error: ‘op’ was not declared in this scope
 op=oparetion();
 ^~
prog.cpp:36:5: error: expected unqualified-id before numeric constant
 int 6=value1();
     ^
prog.cpp:37:15: error: ‘reasult1’ was not declared in this scope
 reasult1(5,2,4);
               ^
prog.cpp:39:1: error: expected initializer before ‘return’
 return 0;
 ^~~~~~

Standard output is empty