Filing in C

Write in file in c

#include<stdio.h>
int main(){
	FILE *out=fopen("name_of_file.txt","w");
	fputs("Hello File",out);
	fclose(out);
	return 0;
}

Write a binary file c

FILE *write_ptr;

write_ptr = fopen("test.bin","wb");  // w for write, b for binary

fwrite(buffer,sizeof(buffer),1,write_ptr); // write 10 bytes from our buffer

Source: stackoverflow.com

Filing in C

#include <stdio.h>
int main(void)
{
	FILE *ifp, *ofp;
	ifp = fopen(“file1.txt”, “r”);
	ofp = fopen(“file2.txt”, “w”);
	…

Source: codemodes.com

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