fscanf and fprintf

Summary of Functions Fgets and fputs, Fread and Fwrite, fscanf, and fprintf usagestring read and Write functions fgets and fputsThe function of reading a string function Fgets function is to read a string into a character array from the specified

Fscanf, fprintf, fgets, fputs, fread, and fwrite functions, fscanffputs1. fscanf function and fprintf function 1.1 fscanf Function The fscanf function can only be input in the format of a text file. The fscanf function is similar to the scanf

String read/write functions fgets and fputs 1. The fgets function of the string reading function reads a string from a specified file to a character array. The function is called in the form of fgets (character array name, n, file pointer );N is a

1. fscanf function and fprintf function 1.1 fscanf functionThe FSCANF function can only be entered as a format from a text file. The FSCANF function is similar to the scanf function, except that the input object is the data for the text file on disk.

String read/write functions fgets and fputs 1. The function of reading string functions fgets is to read a string from a specified file to a character array. The function is called in the form: fgets (character array name, N, file pointer); where N

(1) scanf and printf   Scanf slaveStdinInput is accepted, and the data is output to the variable in the specified format. The original scanf function is: int scanf (_ Const char * _ restrict _ format,...) _ WUR, where... is a variable parameter with

Many times we need to write data to the file when it is very disturbing, because the format of seven or eight slots, the readability is too poor,So we think that there is no function can be formatted from the file input and output, there is really.

reprinted from: http://blog.csdn.net/xidianzhimeng/article/details/235412891 fopenFunction prototype: File * fopen (const char * path,const char * mode); return value: When the file is opened successfully, the pointer to the stream will be returned.

Read and write files in a format (fprintf and FSCANF functions)"Write data in a formatted way to a file"#include #include int main (){int i=12,f=3;FILE *FP;if ((Fp=fopen ("F:\\file_1\\file_4.txt", "W")) ==null){printf ("Can ' t open file\n");Exit (0)

int main (int argc, const char * argv[]) {Insert code here ...FILE * fp = fopen ("Test.txt", "w");fprintf (FP, "%d%d", 3, 5);int x = 4;Fwrite (&x, sizeof (int), 1, FP);int x = ' 1 ';Fwrite (&x, sizeof (int), 1, FP);Fclose (FP);fp = fopen ("Test.txt",