//使用for循環(huán)
for(i=1;i<=100;i++)
{
sum=sum+flag*i;
flag=flag*(-1);
}
printf("sum=%d\n",sum);
return 0;
for(i=1;i<=100;i++)
{
sum=sum+flag*i;
flag=flag*(-1);
}
printf("sum=%d\n",sum);
return 0;
2015-02-23
int age = 15;
int height = 162;
float weight = 82.5;
char isfat = 'y';
int height = 162;
float weight = 82.5;
char isfat = 'y';
2015-02-23
#include <stdio.h>
int main()
{
int sum = 0;
int i;
for(i=1; i<=10; i++)
{
printf("%d\n", i);
if(i==3)
goto sum;
}
sum: printf("結(jié)束for循環(huán)了....");
return 0;
}
int main()
{
int sum = 0;
int i;
for(i=1; i<=10; i++)
{
printf("%d\n", i);
if(i==3)
goto sum;
}
sum: printf("結(jié)束for循環(huán)了....");
return 0;
}
2015-02-23
#include <stdio.h>
int main()
{
// 這是一首思念家鄉(xiāng)的詩
printf("床前明月光,");
printf("疑是地上霜。");
printf("舉頭望明月,");
printf("低頭思故鄉(xiāng)。");
/*短短四句詩,無跡的。“無意于工而無不工”。*/
return 0;
}
int main()
{
// 這是一首思念家鄉(xiāng)的詩
printf("床前明月光,");
printf("疑是地上霜。");
printf("舉頭望明月,");
printf("低頭思故鄉(xiāng)。");
/*短短四句詩,無跡的。“無意于工而無不工”。*/
return 0;
}
2015-02-23
#include <stdio.h>
int main()
{
double num = 2.5; //定義浮點(diǎn)型變量num1并賦值為2.5
printf("num的整數(shù)部分是%d\n",(int) num);
return 0;
}
int main()
{
double num = 2.5; //定義浮點(diǎn)型變量num1并賦值為2.5
printf("num的整數(shù)部分是%d\n",(int) num);
return 0;
}
2015-02-22
#include <stdio.h>
int main()
{
double num = 2.5; //定義浮點(diǎn)型變量num1并賦值為2.5
int num1=(int)num;
printf("num的整數(shù)部分是%d\n", num1);
return 0;
}
int main()
{
double num = 2.5; //定義浮點(diǎn)型變量num1并賦值為2.5
int num1=(int)num;
printf("num的整數(shù)部分是%d\n", num1);
return 0;
}
2015-02-21
#include <stdio.h>
int main()
{
char c = 'a';
int n = c ; //將c賦值給n
float f = c ; //將c賦值給f
double d = c ; //將c賦值給d
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
int main()
{
char c = 'a';
int n = c ; //將c賦值給n
float f = c ; //將c賦值給f
double d = c ; //將c賦值給d
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
2015-02-21
#include <stdio.h>
int main()
{
double num = 2.5;
int num1 = (int)2.5;//定義浮點(diǎn)型變量num1并賦值為2.5
printf("num的整數(shù)部分是%d\n", num1);
return 0;
}
int main()
{
double num = 2.5;
int num1 = (int)2.5;//定義浮點(diǎn)型變量num1并賦值為2.5
printf("num的整數(shù)部分是%d\n", num1);
return 0;
}
2015-02-21