19 lines
464 B
C
19 lines
464 B
C
/* varwid.c - 使用变宽输出字段 */
|
|
#include <stdio.h>
|
|
|
|
int main(void)
|
|
{
|
|
unsigned width, precision;
|
|
int number = 256;
|
|
double weight = 242.5;
|
|
|
|
printf("Enter a field width:\n");
|
|
scanf("%d", &width);
|
|
printf("The number is :%*d:\n", width, number);
|
|
printf("Now enter a width and a precision:\n");
|
|
scanf("%d %d", &width, &precision);
|
|
printf("Weight = %*.*f\n", width, precision, weight);
|
|
printf("Done!\n");
|
|
|
|
return 0;
|
|
} |