我们知道的除法

#include

#define SQUARES 64 

#define CROP 1E15

void main()

{

    printf( " integer division 5/4 = %d \n ", 5/4);

    printf( " integer division 6/2 = %d \n ", 6/2 );

    printf( " integer division 7/4 = %d \n ", 7/4);

    printf( " integer division 7./4 = %1.2f \n ", 7./4);

    printf( " MAXED diviosion ::      7./4 = %1.2f \n ",7./4);

}