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1、文本复制 fgetc、fputc函数实现 #include <stdio.h> int main(void) { int ch; FILE *sfp; FILE *dfp; char sfilename[FILENAME_MAX]; char dfilename[FILENAME_MAX]; p 阅读全文
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1、 #include <stdio.h> int main(void) { int ch; FILE *sfp; FILE *dfp; char sfile[FILENAME_MAX]; char dfile[FILENAME_MAX]; printf("source file name: "); 阅读全文
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1、 #include <stdio.h> #include <ctype.h> int main(void) { int n; unsigned long count = 0; unsigned char buf[16]; FILE *fp; char fname[FILENAME_MAX]; p 阅读全文
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1、13-11 #include <stdio.h> int main(void) { FILE *fp; int i; double b[10]; double a[] = {0.1,1.1,2.1,3.1,4.1,5.1,6.1,7.1,8.1,9.1}; if((fp = fopen("tmp 阅读全文
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c语言向文本文件、二进制文件中写入实数。 1、 #include <stdio.h> int main(void) { FILE *fp; double pi = 3.14159265358979323846; printf("pi from value: %23.21f.\n", pi); // 阅读全文
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13-8、 #include <stdio.h> int main(void) { FILE *sfp; FILE *dfp; int ch; char sfilename[FILENAME_MAX]; char dfilename[FILENAME_MAX]; printf("Please inp 阅读全文
摘要：
1、 #include <stdio.h> int main(void) { FILE *sfp; FILE *dfp; int ch; char sfilename[FILENAME_MAX]; char dfilename[FILENAME_MAX]; printf("Please input 阅读全文
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1、 #include <stdio.h> int main(void) { FILE *fp; int ch; char filename[FILENAME_MAX]; printf("Please input the filename: "); scanf("%s", filename); if 阅读全文
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1、 #include <stdio.h> int main(void) { FILE *fp; int ch; char filename[FILENAME_MAX]; printf("Please input the filename: "); scanf("%s", filename); if 阅读全文
摘要：
1、显示a.txt文件的内容 #include <stdio.h> int main(void) { FILE *fp; int ch; char filename[FILENAME_MAX]; printf("Please input the filename: "); scanf("%s", f 阅读全文
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1、 #include <stdio.h> #include <time.h> void put_data(void) { FILE *fp; if((fp = fopen("time.txt", "r")) == NULL) { printf("\aThe program is ran for t 阅读全文