read files in c
#include<stdio.h>
int main(){
FILE *in=fopen("name_of_file.txt","r");
char c;
while((c=fgetc(in))!=EOF)
putchar(c);
fclose(in);
return 0;
}read files in c
#include<stdio.h>
int main(){
FILE *in=fopen("name_of_file.txt","r");
char c;
while((c=fgetc(in))!=EOF)
putchar(c);
fclose(in);
return 0;
}c read file content
char * buffer = 0;
long length;
FILE * f = fopen (filename, "rb");
if (f)
{
fseek (f, 0, SEEK_END);
length = ftell (f);
fseek (f, 0, SEEK_SET);
buffer = malloc (length);
if (buffer)
{
fread (buffer, 1, length, f);
}
fclose (f);
}
if (buffer)
{
// start to process your data / extract strings here...
}how to read an entire text file from c program
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#include <stdio.h>
int main()
{
char *filename = "readme.txt";
FILE *fp = fopen(filename, "r");
if (fp == NULL)
{
printf("Error: could not open file %s", filename);
return 1;
}
// read one character at a time and
// display it to the output
char ch;
while ((ch = fgetc(fp)) != EOF)
putchar(ch);
// close the file
fclose(fp);
return 0;
}Code language: C++ (cpp)Copyright © 2021 Codeinu
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