求助大佬帮忙

zhx21009100928 @ 2021-10-31 17:43:19

#include<stdio.h>
int main ()
{
    int n,k;
    scanf("%d %d",&n,&k);
    int i;
    int sum;
    sum=0;
    for(i=k;i<=n;i=i+k)
    {
        sum=sum+i;
    }
    int SUM;
    SUM=n*(n+1)/2;
    printf("%.1f %.1f",sum*k/n,(SUM-sum)/(n-(n/k)));
    return 0;
}

by ud2_ @ 2021-10-31 17:54:07

main.c: In function 'main':
main.c:15:16: warning: format '%f' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
   15 |     printf("%.1f %.1f",sum*k/n,(SUM-sum)/(n-(n/k)));
      |             ~~~^       ~~~~~~~
      |                |            |
      |                double       int
      |             %.1d
main.c:15:21: warning: format '%f' expects argument of type 'double', but argument 3 has type 'int' [-Wformat=]
   15 |     printf("%.1f %.1f",sum*k/n,(SUM-sum)/(n-(n/k)));
      |                  ~~~^          ~~~~~~~~~~~~~~~~~~~
      |                     |                   |
      |                     double              int
      |                  %.1d

by zhx21009100928 @ 2021-10-31 18:10:16

@ud2_ 改对了 多谢多谢