prepare (1/3): 
finished

make (2/3): 
g++ -g -Wall -O2 -o main.o -c main.cpp 
main.cpp: In function 'int main(int, char**)':
main.cpp:104:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<c.size();i++){
               ~^~~~~~~~~
main.cpp:118:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<c.size();i++){
              ~^~~~~~~~~
main.cpp:165:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<e.size();i++){
                ~^~~~~~~~~
main.cpp:174:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<e.size();i++){
                ~^~~~~~~~~
main.cpp:185:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int i=0;i<eq.size();i++){
                  ~^~~~~~~~~~
main.cpp:195:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<eq.size();i++){
                 ~^~~~~~~~~~
main.cpp:198:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int j=0;j<market.size();j++){
                  ~^~~~~~~~~~~~~~
main.cpp:214:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int j=0;j<market.size();j++){
                   ~^~~~~~~~~~~~~~
main.cpp:233:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<market.size();i++){
                ~^~~~~~~~~~~~~~
main.cpp:256:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<market.size();i++){
                ~^~~~~~~~~~~~~~
main.cpp:267:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<selllist.size();i++){
                 ~^~~~~~~~~~~~~~~~
main.cpp:302:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i=0;i<selllist.size();i++){
                   ~^~~~~~~~~~~~~~~~
main.cpp:354:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<market.size();i++){
                ~^~~~~~~~~~~~~~
main.cpp:362:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<buylist.size();i++){
                 ~^~~~~~~~~~~~~~~
main.cpp:398:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i=0;i<buylist.size();i++){
                   ~^~~~~~~~~~~~~~~
main.cpp:441:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<e.size();i++){
                ~^~~~~~~~~
main.cpp:451:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int i=0;i<eq.size();i++){
                  ~^~~~~~~~~~
main.cpp:461:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<eq.size();i++){
                 ~^~~~~~~~~~
main.cpp:464:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int j=0;j<market.size();j++){
                  ~^~~~~~~~~~~~~~
main.cpp:480:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int j=0;j<market.size();j++){
                   ~^~~~~~~~~~~~~~
main.cpp:508:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<ttt.size();i++){
               ~^~~~~~~~~~~
main.cpp:478:33: warning: 'ibuy' may be used uninitialized in this function [-Wmaybe-uninitialized]
       int highestbuy=market[ibuy]->price;
                                 ^
main.cpp:370:47: warning: 'buyid' may be used uninitialized in this function [-Wmaybe-uninitialized]
      if(temp->quantity >= market[buylist[buyid]]->quantity){
                                               ^
main.cpp:274:49: warning: 'sellid' may be used uninitialized in this function [-Wmaybe-uninitialized]
      if(temp->quantity >= market[selllist[sellid]]->quantity){
                                                 ^
main.cpp:212:33: warning: 'ibuy' may be used uninitialized in this function [-Wmaybe-uninitialized]
       int highestbuy=market[ibuy]->price;
                                 ^
g++ -g -Wall -O2 -o main main.o
finished

clean (3/3): 
finished

all task finished, build successfully