C fprintf()
function passes arguments according to the specified format to the file indicated by the stream. This function is implemented in file-related programs for writing formatted data in any file. This tutorial guides you on how to use the fprintf()
function in the C program.
Syntax:
int fprintf(FILE *stream, const char *format, ...)
Example:
int main (void)
{
FILE *fileName;
fileName = fopen("anything.txt","r");
fprintf(fileName, "%s %s %d", "Welcome", "to", 2018);
fclose(fileName);
return(0);
}