#include <REGX51.H> sbit key1 = P3^1; sbit key2 = P3^2; sbit led1 = P3^3; sbit led2 = P3^4; unsigned char seg[] = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; signed char num = 9; void
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