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f(”xd”,&n);\rfpnntf(fp,H%c",n);\rwhile(scanf(',%d",&n)!=EOF)\r(\rfprintf(fp,H %c",n);\r)\rfclose(fp);\r)\r147\r#include<stdio.h>\r#include<conio.h>\rchar n;\rint i=10;\rint main()\rFILE *fp;\rfp=fopen("myfile.txt',w'w");\rwhile(i)\r(\rscanf("%d",&n);\rgetchar();.\rfprintf(fp,H%d %c\n",n,n);\rI- w\r)\rfclose(fp);\r)\r148\r149\r#include<stdio.h>\rint n;\rint main()\r(\rFILE *fp;\rfp=fopen("myfile.txt,,w,wH);\rscanf("%d",&n);\rfprintf(fptH%o",n);\rfclose(fp);\r)\r150\r#include<stdio.h>\rint x;\rint main().\rFILE *fp;\rfp=fopen("myfile.txtMwW);\rscanf("%d",&x);\rfpnntf(fp,H%x",x);\rfclose(fp);\r@P`p?\n,\r??P \refgh2i\rhj10klkmhno\r2010.12.20
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