实验七
摘要:task 4.c #include<stdio.h> int main(){ int i,k=0; char ch; FILE*fp; fp = fopen("data4.txt","r");; if(fp == NULL){ printf("fail to open file\n"); retur
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posted @ 2023-06-15 09:36
posted @ 2023-06-15 09:36
posted @ 2023-06-01 10:40