例mn 例 char ch=a', printf(%03cn',ch) 运行结果: 123.456000.123.456000.123.5,12346.1.23e+002 运行结果
运行结果: 1234 , 1234 运行结果: a 例 m.n 例 int a=1234; printf(“%8d,%2d\n”,a,a); 例 float f=123.456; printf(“%f,%8f,%8.1f,%.2f,%.2e\n”,f,f,f,f,f); 运行结果: 123.456000,123.456000, 123.5,123.46,1.23e+002 例 char ch=‘a’; printf(“%3c\n”,ch);
Bi static char a[l=hello, world! printf( %sn%15sn%10. 5sn%02.5sn%.3sn, a, a, a, a, a 运行结果:Hel,word! Hello world! Hello Hello Hel
例 static char a[]=“Hello,world!” printf(“%s\n%15s\n%10.5s\n%2.5s\n%.3s\n”,a,a,a,a,a); 运行结果:Hello,world! Hello,world! Hello Hello Hel