Question

编一个C语言程序从1加到100并输出结果

Answer 1

#include<stdio.h>
int main()
{
int a,sum;
for(a=1,sum=0;a<=100;a++)
sum=sum+a;
printf("%d",sum)
}
如果还不错的话 记得采纳答案，谢谢。

Answer 2

#include <stdio.h>

void main()
{
int i;
int sum=0;
for(i=1;i<=100;i++)
sum+=i;
printf("1+2+3+...+100=%d",sum);
}

Answer 3

int main()
{
Base *b=new Derived();
delete b;
return 0;
}