Question

计算s=1+3+5+7+。。。+99 c语言编写

Answer 1

#include<stdio.h>
void main()
{
int s=0,i=1;
for(;i<100;i+=2)
s+=i;
printf("%d\n",s);
}

Answer 2

#include<stdio.h>
void main()
{
int i,t,s=0;
for(i=1;i<=50;i++)
{
t=2*i-1;
s+=t;
}
printf("s=%d\n",s);
}