§ 解释 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: %i\", i); else { fprintf(stderr, "Error reading an \\ integer from stdin.\"); exit(1); } return 0; } |