摘要:
1 #include<stdio.h> 2 #include<stdlib.h> 3 int main() 4 { 5 int ch=0; 6 int a=0; 7 FILE fp; 8 9 fp=fopen("data4.txt","r"); 10 11 if(fp==NULL){ 12 prin 阅读全文
posted @ 2024-06-24 10:44
202383310033孙卓航
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