#include <stdio.h>
int main()
{
int x = 0;
printf("x=%d\n",x++);
printf("x=%d\n",++x);
return 0;
}
int main()
{
int x = 0;
printf("x=%d\n",x++);
printf("x=%d\n",++x);
return 0;
}
2015-07-13
#include <stdio.h>
int main()
{
int x,y,a,b,c,d,e;
x = 10;
y = -3;
a = x+y;
b = x-y;
c = x*y;
d = x/y;
e = x%y;
printf("x+y=%d\n",a);
printf("x-y=%d\n",b);
printf("x*y=%d\n",c);
printf("x/y=%d\n",d);
printf("x%y=%d\n",e);
return 0;
}
int main()
{
int x,y,a,b,c,d,e;
x = 10;
y = -3;
a = x+y;
b = x-y;
c = x*y;
d = x/y;
e = x%y;
printf("x+y=%d\n",a);
printf("x-y=%d\n",b);
printf("x*y=%d\n",c);
printf("x/y=%d\n",d);
printf("x%y=%d\n",e);
return 0;
}
#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=c;d=c;
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
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=c;d=c;
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
2015-07-13
#include <stdio.h>
int main()
{
int m, n;
for(m=2; m<=50; m++)
{
for(n=2; n<m; n++)
{
if(m%n==0)
break;
}
if(m == n)
printf("%d ", m);
}
return 0;
}
int main()
{
int m, n;
for(m=2; m<=50; m++)
{
for(n=2; n<m; n++)
{
if(m%n==0)
break;
}
if(m == n)
printf("%d ", m);
}
return 0;
}
2015-07-13
#include <stdio.h>
int main()
{
// 定义变量sum, num
int sum, num;
sum = 0;
for(num = 0; num<=10 ; num++ ) //for循环条件与num的变化值
{
sum+=num; //计算每次数字之间的和sum
}
printf("10以内数的和为：%d", sum);
return 0;
}
不要急啦 慢慢来
int main()
{
// 定义变量sum, num
int sum, num;
sum = 0;
for(num = 0; num<=10 ; num++ ) //for循环条件与num的变化值
{
sum+=num; //计算每次数字之间的和sum
}
printf("10以内数的和为：%d", sum);
return 0;
}
不要急啦 慢慢来
2015-07-13
