#include<stdio.h>
int main()
{
int a=2,b=3;
float c=3.9,d=2.4;
float e;
e = (float)a+b/2+(int)c%(int)d;
printf("e=%f\n",e);
retrun 0;
}
7、
#include<stdio.h>
int main()
{
char str[5] = {'C','H','I','N','A'};
int i;
printf("before change:\n");
for(i=0;i<5;i++)
{
printf("%c",str[i]);
}
printf("\nafter change:\n");
for(i=0;i<5;i++)
{
str[i] = str[i] + 9;
printf("%c",str[i]);
}
printf("\n");
return 0;
}