prepare (1/3): 
finished

make (2/3): 
g++ -g -Wall -O2 -o main.o -c main.cpp 
In file included from main.cpp:6:0:
unsorted_heap.h: In instantiation of 'TYPE unsorted_heap<TYPE, COMP>::dequeue_min() [with TYPE = mynode*; COMP = mynode_comp]':
main.cpp:111:1:   required from here
unsorted_heap.h:82:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=min_address; i<data.size()-1; i++)
                            ~^~~~~~~~~~~~~~
In file included from main.cpp:5:0:
binary_heap.h: In instantiation of 'void binary_heap<TYPE, COMP>::percolateDown(int) [with TYPE = mynode*; COMP = mynode_comp]':
binary_heap.h:82:18:   required from 'TYPE binary_heap<TYPE, COMP>::dequeue_min() [with TYPE = mynode*; COMP = mynode_comp]'
main.cpp:111:1:   required from here
binary_heap.h:124:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=2*id; j<=data.size()-1; j=2*j)
                     ~^~~~~~~~~~~~~~~
binary_heap.h:126:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(j<data.size()-1 && compare(data[j+1],data[j]))
            ~^~~~~~~~~~~~~~
main.cpp: In function 'int main(int, char**)':
main.cpp:107:12: warning: 'pq' may be used uninitialized in this function [-Wmaybe-uninitialized]
     delete pq;
            ^~
main.cpp:49:15: warning: 'heap_indicator' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if (strcmp(heap_indicator,"BINARY") == 0)
         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
g++ -g -Wall -O2 -o arg.o -c arg.cpp 
g++ -g -Wall -O2 -o main main.o arg.o
finished

clean (3/3): 
finished

all task finished, build successfully