例2.cpp

c语言书籍&课件&示例代码

#include<stdio.h>
void main()
{  char ch;
   long i;
   float f;
   ch='A'; i=-1; f=23.456;
   printf("%c,%d\n",ch,ch);
   printf("%d,%u,%o,%x\n",i,i,i,i);
   printf("%5d\n",i);
   printf("%-5d\n",i);
   printf("%f,%10.2f,%-10.2f\n",f,f,f);
}