编辑代码

#include <stdio.h>
int main() {
    int mul = 1;
    float avg = 0;
    for (int i = 1; i <=11; i+=2) {
        mul *= i;
    }
    int mul2 = mul;
    avg = mul2 / 1000;
    printf("%d  %f",mul,avg);
    return 0;
}