exp03_01.c

《C语言程序设计教程、实验与练习》 源文件下载

main()
{
 int a=123;
 long L=34567;

 printf("a=%d-->a=%%d\n",a);
 printf("a=%6d-->a=%%6d\n",a);
 printf("a=%6.4d-->a=%%6.4d\n",a);
 printf("a=%-6d--->a=%%-6d\n",a);
 printf("a=%+6d-->a=%%+6d\n",a);
 printf("L=%ld-->L=%%ld",L);
 }