习题2-4

#include<stdio.h>
int main(void)
{
    int x,y,m,n,i;
    double h;
    printf("Enter m,n:");
    scanf("%d%d",&m,&n);
    if(m>n){x=m;y=n;}
    else{x=n;y=m;}
    h=0.00;
    for(i=y;i<=x;i++){
        h=h+i*i+1/i;
    }
    printf("h=%.2lf",h);
    return 0;
}