98·CHECKSUM ALGORITHM
99·Hanoi 2
100·Specialized number
1·计算A+B
#include<stdio.h>
int main()
{
int a,b,sum;
scanf("%d %d",&a,&b);
sum=a+b;
printf("%d",sum); }
2·圆及圆球等的相关计算
#include<stdio.h>
int main()
{
float r,h,l,s,sq,vq,vz,pi=3.141592653; scanf("%f %f",&r,&h);
l=2*pi*r;
s=pi*r*r;