除法运算符“/”。二元运算符,具有左结合性。参与运算的量均为整型时,结果为整型,舍去小数。如果运算量中有一个为实型,结果为双精度实型。c/d除法得到的是商,c%d除法得到的是余数,两者都是整型
2015-01-18
#include <stdio.h>
int main()
{
double num1 = 2.5; //定义浮点型变量num1并赋值为2.5
int num=(int)num1;
printf("num的整数部分是%d\n", num);
return 0;
}
int main()
{
double num1 = 2.5; //定义浮点型变量num1并赋值为2.5
int num=(int)num1;
printf("num的整数部分是%d\n", num);
return 0;
}
2015-01-18
char c;
int n;
float f;
double d;
c='a';
n =c ; //将c赋值给n
f =c; //将c赋值给f
d = c; //将c赋值给d
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
int n;
float f;
double d;
c='a';
n =c ; //将c赋值给n
f =c; //将c赋值给f
d = c; //将c赋值给d
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
2015-01-18
#include <stdio.h>
int main()
{
double num = 2.5; //定义浮点型变量num1并赋值为2.5
int mum=(int) mum;
printf("num的整数部分是2\n", num);
return 0;
}
就这样
int main()
{
double num = 2.5; //定义浮点型变量num1并赋值为2.5
int mum=(int) mum;
printf("num的整数部分是2\n", num);
return 0;
}
就这样
2015-01-17
#include <stdio.h>
int main()
{
char c = 'a';
int n; //将c赋值给n
float f; //将c赋值给f
double d; //将c赋值给d
n=c;
f=n;
d=f;
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
就过了
int main()
{
char c = 'a';
int n; //将c赋值给n
float f; //将c赋值给f
double d; //将c赋值给d
n=c;
f=n;
d=f;
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
就过了
2015-01-17
#include <stdio.h>
int main() {
int year = 2014;
if(year % 4 == 0 && year % 100 !=0 || year % 400 == 0 )
{
puts("今年是闰年");
}
else
{
puts("今年是平年");
}
//我讨厌那些多余的东西,这种算式很复杂
}
int main() {
int year = 2014;
if(year % 4 == 0 && year % 100 !=0 || year % 400 == 0 )
{
puts("今年是闰年");
}
else
{
puts("今年是平年");
}
//我讨厌那些多余的东西,这种算式很复杂
}
2015-01-17
#include<stdio.h>
int main(){
int height = 185;
if(height >= 180)
{
printf("%s\n\n""恭喜小明可以参加校篮球队");
}
}
int main(){
int height = 185;
if(height >= 180)
{
printf("%s\n\n""恭喜小明可以参加校篮球队");
}
}
2015-01-17