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cal\cal
...\cal.pro
...\Calculater.pro
...\Calculater.pro.user
...\calculator.cpp
...\calculator.h
...\calculator.o
...\calculator.ui
...\main.cpp
...\main.o
...\Makefile
...\moc_calculator.cpp
...\moc_calculator.o
...\pc2.jpg
...\pic1.jpg
...\ui_calculator.h
cal