TowardDevelopingGoodProgrammingStyleCversion,August1997(McCann)',,howlongwouldittakesomeoneelsetofigureitout?,.(Evenifyoudon'tknowCverywellyet,keepreading;youcanbenefitfromthisexampleevenifyoucan'tunderstandit.)Takealookatthisprogram:#include<>intmain(void){intseg[10]={6,2,5,5,4,5,6,3,7,6};intd1,d2,d3,d4,m=0,td,ts;for(d1=0;d1<2;d1++)for(d2=0;d2<10;d2++)for(d3=0;d3<6;d3++)for(d4=0;d4<10;d4++)if((!((d1==0)&&(d2==0)))&&(!((d1==1)&&(d2>2)))){if(d1==0){ts=seg[d2]+seg[d3]+seg[d4];td=d2+d3+d4;if(ts==td){m++;printf("%1d:%1d%1d\n",d2,d3,d4);}}else{ts=seg[d1]+seg[d2]+seg[d3]+seg[d4];td=d1+d2+d3+d4;if(ts==td){m++;printf("%1d%1d:%1d%1d\n",d1,d2,d3,d4);}}}return0;}plishes?Howlongwouldittakeyoutoexplainhowitworks?Moretothepoint:Ifyouwereassignedtofixaproblemwiththiscode,howfrustratingwouldthetaskbetoyouandhowoftenwouldyoucursetheprogrammerwhowroteit?hatyouwroteitandsomeotherprogrammerwascursingyou!(Worse:Imagineyouwrotethis,itdidn'twork,,I'dflat-outrefusetolookatthisuntilyoucleaneditup.)(Foramoredetailedtreatmentofcodeindentation,pleaseseetheIndentingCProgramspage.)
C语言编程风格规范 来自淘豆网m.daumloan.com转载请标明出处.
