二十五岁时我们都一样愚蠢、多愁善感，喜欢故弄玄虚，可如果不那样的话，五十岁时也就不会如此明智。
标题：C库 freopen()
C库 freopen()
#include <stdio.h> int main () { FILE *fp; printf("This text is redirected to stdout\n"); fp = freopen("file.txt", "w+", stdout); printf("This text is redirected to file.txt\n"); fclose(fp); return(0); }
