Search results
19 lip 2011 · My goal is to read a file that has a single column of numbers into an array, line-by-line. int numArray = [20]; int i = 0; FILE *infile; infile = fopen("numbers", "r"); while(!feof(infile)) fscanf(infile,"%d",&numArray[i]); i++; fclose(infile);
Use a multidimensional array and nested loops: #DEFINE COLS 10 #DEFINE ROWS 10 int i, j; int line[ROWS][COLS]; for (i = 0; i < ROWS; ++i) { for (j = 0; i < COLS - 1; ++j) { fscanf(items, "%d, ", &line[i][j]); } fscanf(items, "%d", &line[i][COLS - 1]); } Edit:
4 lip 2022 · 1) reads the data from stdin. 2) reads the data from file stream stream. 3) reads the data from null-terminated character string buffer. Reaching the end of the string is equivalent to reaching the end-of-file condition for fscanf.
11 paź 2024 · This function is used to read the formatted input from the given stream in the C language. Syntax: int fscanf(FILE *ptr, const char *format, ...) fscanf reads from a file pointed by the FILE pointer (ptr), instead of reading from the input stream.
function. <cstdio> fscanf. int fscanf ( FILE * stream, const char * format, ... ); Read formatted data from stream. Reads data from the stream and stores them according to the parameter format into the locations pointed by the additional arguments.
#include <cstdio> int fscanf( FILE *stream, const char *format, ... ); The function fscanf() reads data from the given file stream in a manner exactly like scanf(). The return value of fscanf() is the number of variables that are actually assigned values, or EOF if no assignments could be made.
10 wrz 2023 · int fscanf(std::FILE* stream, constchar* format, ... ); (2) int sscanf(constchar* buffer, constchar* format, ... ); (3) Reads data from a variety of sources, interprets it according to format and stores the results into given locations. 1) Reads the data from stdin. 2) Reads the data from file stream stream.
