prepare (1/3):
finished
make (2/3):
Makefile:49: warning: overriding recipe for target 'main'
Makefile:21: warning: ignoring old recipe for target 'main'
Makefile:52: warning: overriding recipe for target 'memcheck'
Makefile:24: warning: ignoring old recipe for target 'memcheck'
Makefile:55: warning: overriding recipe for target 'clean'
Makefile:27: warning: ignoring old recipe for target 'clean'
g++ -g -Wall -o main.o -c main.cpp
g++ -g -Wall -o main main.o
finished
clean (3/3):
finished
all task finished, build successfully