1、实验一1、#include void main()int a,b,c;scanf(%d,%d,%d,&a,&b,&c);printf(sum=%dn,a+b+c);2、#include void main()int a,b,he,cha,ji,shang;scanf(%d,%d,&a,&b);he=a+b;cha=a-b;ji=a*b;shang=a/b;printf(he=%dn,he);printf(cha=%dn,cha);printf(ji=%dn,ji);printf(shang=%dn,shang);3、#include void main()int a,b,c,d,e,sum;s
2、canf(%d,%d,%d,%d,%d,&a,&b,&c,&d,&e);sum=a*a+b*b+c*c+d*d+e*e;printf(sum=%dn,sum);4、#include #include void main()double a,b,c,sum;scanf(%lf,%lf,%lf,&a,&b,&c);sum=sqrt(a)+sqrt(b)+sqrt(c);printf(sum=%fn,sum);5、#include #define PI 3.14159void main() float r,l,s; printf(请输入圆半径(r):); scanf(%f,&r); l=2*PI*r; s=r*r*PI; printf(n圆周长 l=%6.2fn,l); printf(圆面积 s=%6.2fn,s);6、#include void main()printf(what a beautiful campus!n);printf(I wish you every success!n);