第二句有什么问题
/* escape.c -- 使用转移序列 */#include <stdio.h>
int main(void)
{
float salary;
printf("\aEnter your desired monthly salary:"); /* 1 */
printf(" $_______\b\b\b\b\b\b\b"); /* 2 */
scanf("%f", &salary);
printf("\n\t$%.2f a month is $%.2f a year.", salary,
salary * 12.0); /* 3 */
printf("\rGee!\n"); /* 4 */
return 0;
}
c:\users\zheng\desktop\a.c(2) : error C2018: unknown character '0xa1'