int main() 
{ 
 int intvar; 
 float flovar; 
 int* intptr; 
 float* floptr; 
 void * voidptr; 
 
 intptr = &intvar;  //1 
 intptr = &flovar;  //2 
 floptr = &intvar;  //3 
 floptr = &flovar;  //4 
 voidptr =&intvar;  //5 
 voidptr =&flovar;  //6 
}