C putw()
function is used to write an integer to a file. This tutorial guides you on how to use the putw()
function in the C program.
Syntax:
int putw( int c, FILE * stream );
Example:
int main (void)
{
FILE *fileName;
int i=2, j=3, k=4, n;
fileName = fopen ("anything.c","w");
putw(i, fileName);
putw(j, fileName);
putw(k, fileName);
fclose(fileName);
fileName = fopen ("test.c","r");
while(getw(fileName)! = EOF)
{
n= getw(fileName);
printf("Value is %d \t: ", n);
}
fclose(fp);
return 0;
}