#include

using namespace std;

int main()
{
for (int i=0; i<=30; i+=2)
{
cout << i << endl;
}
}


#include

using namespace std;

int main()
{
for (int i=0; i<=30; i++)
{
if (i % 2== 0)
cout << i << endl;
}
}

#include

using namespace std;

int main()
{
for (int i=0; i<=30; i++)
{
if (i % 2!= 0)
cout << i << endl;
}
}

#include

using namespace std;

int main()
{
int i=0;

while(i<=30)
{
if (i % 2!= 0)
cout << i << endl;
i++;
}
}



#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s=0;

for (int i=-3; i<=5;i++)
{
s += pow(M_PI,M_E+i);
}
cout << s << endl;
}

#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s=0;

for (int i=5; i>=-3; i--)
{
s += pow(M_PI,M_E+i);
}
cout << s << endl;
}



#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s=1;

for (int i=2; i<=14; i+=2)
{
s *= pow(M_PI,M_E+i);
}
cout << s << endl;
}




#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
for (int i=1; i<=10; i++)
{
for (int j=1; j<=10; j++)
{
cout << i*j << '\t';
}
cout << endl;
}

}




#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s=0;

for (double i=1; i<=5; i++)
{
for (double j=2; j>=-4; j--)
{
s += exp(i+j);
}
}

cout << s << endl;
}






#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s2=0;

for (int i=1; i<=5; i++)
{
double s=1;

for (int j=2; j>=-4; j--)
{
s *= exp(i+j+0.0);
}
s2 += s;
}

cout << s2 << endl;
}




#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s2=0;

for (int i=1; i<=5; i++)
{
double s=1;

for (int j=2; j>=-4; j--)
{
s *= exp(i+j+0.0);
}
s2 += s;
}

cout << s2 << endl;
}



#define _USE_MATH_DEFINES
#include
#include

using namespace std;

int main()
{
double s2=1;

for (int i=1; i<=5; i++)
{
double s=0;

for (int j=2; j>=-4; j--)
{
s += exp(i+j+0.0);
}
s2 *= s;
}

cout << s2 << endl;
}