#includesbit a=P2^5; sbit b=P2^6; sbit c=P2^7; sbit relay=P0^4; sbit buzzer=P0^6; void delay_ms(int ms){ int ms1,ms2; for(ms1=0;ms1

#includesbit a=P2^5; sbit b=P2^6; sbit c=P2^7; sbit relay=P0^4; sbit buzzer=P0^6; void delay_ms(int ms){ int ms1,ms2; for(ms1=0;ms1