Mega Code Archive
Outputs the values to the stream
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//Header: #include <stdio.h>
//Declaration: int fprintf(FILE *stream, const char *format, ...);
//Return: returns the number of characters printed on
success or a negative number on failure.
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE *filep;
if((filep=fopen("testing", "wb"))==NULL) {
printf("Cannot open file.\n");
exit(1);
}
//The format control string are identical to those in printf();
fprintf(filep, "this is a test %d %f", 10, 20.01);
fclose(filep);
return 0;
}
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