题目内容
以下程序运行后,文件test.txt的内容是( )。#includevoid main(){ FILE*fp;charstr[][10]={"first","second"};fp = fopen("test.txt","w");if(fp!=NULL)fprintf(fp,"%s",str[0]);fclose(fp);fp = fopen("test.txt","w");if(fp!=NULL)fprintf(fp,"%s",str[1]);fclose(fp);}
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