Ошибка при выполнении проекта в Dev c++

# Project: kvadratnoe uravnenie
# Makefile created by Dev-C++ 5.11
 
CPP      = g++.exe
CC       = gcc.exe
WINDRES  = windres.exe
RES      = kvadratnoe_uravnenie_private.res
OBJ      = main.o $(RES)
LINKOBJ  = main.o $(RES)
LIBS     = -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib" -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib" -static-libgcc -lobjc
INCS     = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include"
CXXINCS  = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++"
BIN      = "kvadratnoe uravnenie.exe"
CXXFLAGS = $(CXXINCS) -ansi -fno-asm -traditional-cpp
CFLAGS   = $(INCS) -ansi -fno-asm -traditional-cpp
RM       = rm.exe -f
 
.PHONY: all all-before all-after clean clean-custom
 
all: all-before $(BIN) all-after
 
clean: clean-custom
    ${RM} $(OBJ) $(BIN)
 
$(BIN): $(OBJ)
    $(CPP) $(LINKOBJ) -o $(BIN) $(LIBS)
 
main.o: main.cpp
    $(CPP) -c main.cpp -o main.o $(CXXFLAGS)
 
kvadratnoe_uravnenie_private.res: kvadratnoe_uravnenie_private.rc 
    $(WINDRES) -i kvadratnoe_uravnenie_private.rc --input-format=rc -o kvadratnoe_uravnenie_private.res -O coff