V
Vish
I cannot compile a simple code as below using cygwin. I believe I am
using latest version of g++(3.3.1) I get following error
is_equal.cpp:9:19: ccc.cpp: No such file or directory
is_equal.cpp:11: error: `vector' was not declared in this scope
is_equal.cpp:11: error: parse error before `>' token
is_equal.cpp: In function `bool equal_vec(...)':
is_equal.cpp:12: error: `a' undeclared (first use this function)
is_equal.cpp:12: error: (Each undeclared identifier is reported only
once for
each function it appears in.)
is_equal.cpp:12: error: `b' undeclared (first use this function)
is_equal.cpp: In function `int main()':
is_equal.cpp:23: error: `vector' undeclared (first use this function)
is_equal.cpp:23: error: parse error before `>' token
is_equal.cpp:25: error: `cout' undeclared (first use this function)
is_equal.cpp:26: error: `cin' undeclared (first use this function)
is_equal.cpp:36: error: `v1' undeclared (first use this function)
is_equal.cpp:46: error: parse error before `>' token
is_equal.cpp:57: error: `v2' undeclared (first use this function)
is_equal.cpp:74:2: warning: no newline at end of file
/*
Vishal Pahuja
Lab 9 part 3
*/
#include <iostream>
#include <vector>
#include <stdexcept>
bool equal_vec(vector<int> a, vector<int> b)
{ if (a.size() !=b.size()) return false;
for (int i = 0;i<a.size();i++)
{
if (a != b) return false;
}
return true;
}
int main()
{ vector<int> v1;
int v1size;
cout << "\nHow many value you want to enter for vector v1?: \n";
cin >>v1size;
cout << "\nEnter values for vector v1: \n";
int i,j;
for (i = 0; i < v1size; i++)
{
cout << "Next: ";
//cin >> v1;
cin >> j;
v1.push_back(j);
}
cout << "\nVector v1 :\n";
for (i = 0; i < v1.size(); i++)
{
cout << v1
<< "\n";
}
vector<int> v2;
int v2size;
cout << "\nHow many value you want to enter for vector v2?: \n";
cin>>v2size;
cout << "\nEnter values for vector v2: \n";
for (i = 0; i < v2size; i++)
{
cout << "Next: ";
//cin >> v2;
cin >> j;
v2.push_back(j);
}
cout << "\nVector v2 :\n";
for (i= 0; i< v2.size(); i++)
{
cout << v2
<< "\n";
}
bool isequal;
isequal=equal_vec(v1,v2);
if (isequal) cout<< "The vectors are equal\n";
else cout<< "The vectors are not equal\n";
}
using latest version of g++(3.3.1) I get following error
is_equal.cpp:9:19: ccc.cpp: No such file or directory
is_equal.cpp:11: error: `vector' was not declared in this scope
is_equal.cpp:11: error: parse error before `>' token
is_equal.cpp: In function `bool equal_vec(...)':
is_equal.cpp:12: error: `a' undeclared (first use this function)
is_equal.cpp:12: error: (Each undeclared identifier is reported only
once for
each function it appears in.)
is_equal.cpp:12: error: `b' undeclared (first use this function)
is_equal.cpp: In function `int main()':
is_equal.cpp:23: error: `vector' undeclared (first use this function)
is_equal.cpp:23: error: parse error before `>' token
is_equal.cpp:25: error: `cout' undeclared (first use this function)
is_equal.cpp:26: error: `cin' undeclared (first use this function)
is_equal.cpp:36: error: `v1' undeclared (first use this function)
is_equal.cpp:46: error: parse error before `>' token
is_equal.cpp:57: error: `v2' undeclared (first use this function)
is_equal.cpp:74:2: warning: no newline at end of file
/*
Vishal Pahuja
Lab 9 part 3
*/
#include <iostream>
#include <vector>
#include <stdexcept>
bool equal_vec(vector<int> a, vector<int> b)
{ if (a.size() !=b.size()) return false;
for (int i = 0;i<a.size();i++)
{
if (a != b) return false;
}
return true;
}
int main()
{ vector<int> v1;
int v1size;
cout << "\nHow many value you want to enter for vector v1?: \n";
cin >>v1size;
cout << "\nEnter values for vector v1: \n";
int i,j;
for (i = 0; i < v1size; i++)
{
cout << "Next: ";
//cin >> v1;
cin >> j;
v1.push_back(j);
}
cout << "\nVector v1 :\n";
for (i = 0; i < v1.size(); i++)
{
cout << v1
<< "\n";
}
vector<int> v2;
int v2size;
cout << "\nHow many value you want to enter for vector v2?: \n";
cin>>v2size;
cout << "\nEnter values for vector v2: \n";
for (i = 0; i < v2size; i++)
{
cout << "Next: ";
//cin >> v2;
cin >> j;
v2.push_back(j);
}
cout << "\nVector v2 :\n";
for (i= 0; i< v2.size(); i++)
{
cout << v2
<< "\n";
}
bool isequal;
isequal=equal_vec(v1,v2);
if (isequal) cout<< "The vectors are equal\n";
else cout<< "The vectors are not equal\n";
}