c语言学习(文件)练习43

需求:将10000以二进制的形式存入文件中

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#define _CRT_SECURE_NO_WARNINGS 1 #include<stdio.h>   int main() {     int a = 10000;     FILE* pf = fopen("D:\\桌面\\test.txt", "wb");     fwrite(&a, 1, 1, pf);     fclose(pf);     pf = NULL;     return 0; }