啊哈磊_编程从这里起步
标题:
C语言一天一练--16.august
[打印本页]
作者:
李掌柜
时间:
2012-8-18 21:32
标题:
C语言一天一练--16.august
编程题:
-----------------------------------
请用while,do....while,for
3种语句分别计算:
1+2+...+100=?
----------------------------------
作者:
ahac_wuleicity
时间:
2012-8-18 21:32
//while
#include <stdio.h>
int main()
{
int i=1, sum=0;
while (i<=100)
{
sum+=i;
i++;
}
printf("%d\n", sum);
sleep(5000);
return 0;
}
//do....while
#include <stdio.h>
int main()
{
int i=1, sum=0;
do
{
sum+=i;
i++;
}while (i<=100);
printf("%d\n", sum);
sleep(5000);
return 0;
}
//for
#include <stdio.h>
int main()
{
int i, sum=0;
for (i=1;i<=100;i++)
sum+=i;
printf("%d\n", sum);
sleep(5000);
return 0;
}
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