有以下程序include void WriteStr(char*fn,char*str){FILE*fp; fp=fopen(fn,"w");fpu 有以下程序 #include <stdio.h> void WriteStr(char *fn, char *str) { FILE *fp; fp=fopen(fn,"w"); fputs(str,fp);fclose(fp); } main() { WriteStr("t1.dat","start"); WriteStr("t1.dat","end"); } 程序运行后,文件t1.dat中的内容是A.startB.endC.startendD.endrt

有以下程序include void WriteStr(char*fn,char*str){FILE*fp; fp=fopen(fn,"w");fpu

有以下程序 #include <stdio.h> void WriteStr(char *fn, char *str) { FILE *fp; fp=fopen(fn,"w"); fputs(str,fp);fclose(fp); } main() { WriteStr("t1.dat","start"); WriteStr("t1.dat","end"); } 程序运行后,文件t1.dat中的内容是

A.start

B.end

C.startend

D.endrt


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