fscanf

函数名: fscanf

功 能: 从一个流中执行格式化输入

用 法: int fscanf(FILE *stream, char *format[,argument...]);

程序例:

#include <stdlib.h>

#include <stdio.h>

int main(void)

{

int i;

printf("Input an integer: ");

/* read an integer from the

standard input stream */

if (fscanf(stdin, "%d", &i))

printf("The integer read was: %d

",

i);

else

{

fprintf(stderr, "Error reading an

integer from stdin.

");

exit(1);

}

return 0;

}