南开C语言100题附带答案

CASCIIkïð4OSñRSò·j56CASCIK(\rÚ4RS-jnC56,RSò·j56CASCIIkïclrscr();\rð4OSñRSòój56CASCIKÚ4RSò·if(ReadDat()){\rjnC56,ôõö÷-øùú4ò·j56,ò-jprintf("X^IN.DATabcd!\n\007h);\r56CASCIIkñpRS-j56CASCIIk,Ú4òreturn;\r-jnC56,Ú4Cn56û2ˆÄp567HN)\rCOPQaRS…ùúC567M@Lün2356CharConvA();\r78xx*1RSTUwriteDat()WXYxxZWriteDat();\r[4#$0UT10.DAT*ap†‡#$2ˆC‰Š)\rh‹LCŒŽtu80j561ý™þ6ÿ\r 0intReadDat(void)EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rFILE*fp;\rinti=0;\rchar*p;\rif((fp=fopen("IN.DAT",hrh))==NULL)return\r1i\rwhile(fgets(xx[i],80,fp)!=NULL){\rp=strchr(xx[i],'\n');\rif(p)*p=0;\ri++i\r)\rmaxline=i;\rfclose(fp);\rreturn0;\r)\rvoidWriteDat(void)\r(\rFILE*fp;\rinti;\rclrscr();\rfp=fopen(zjOUT10.DATjZ,hwh)i\rfor(i=0;i<maxline;i++){\rprintf(h%s\n xx[i]);\rfprintf(fp,h%s\n xx[i]);\r)\rfclose(fp);