例 例inta=1234; float f=123456; char cllHello, world! printf("%8d, %-8dn", a, a); printf(o10.2f,%o-101fn", f, f= printi%10.5%-103smn”,c,C); 运行结果:1234,1234 123.46,1235 Hello. hel例 int a=1234; float f=123.456; char c[]=“Hello,world!”; printf(“%8d,%-8d\n”,a,a); printf(“%10.2f,%-10.1f\n”,f,f); printf(“%10.5s,%-10.3s\n”,c,c); 运行结果： 1234，1234 123.46,123.5 Hello,Hel 例 -