6.4

#include <stdio.h>#include <stdlib.h>int main(){    int i,n;    long pf,lf;    printf("Input n:");    scanf("%d",&n);    for(i=1;i<=n;i++)    {        pf=pow(i,2);        lf=pow(i,3);        printf("%d的平方为%ld",i,pf);        printf("  ");        printf("%d的立方为%ld",i,lf);         printf("  ");    }}