oddmm.c

/*
* Exercise 8-1a, oddmm.c
*/

#include <stdio.h>

int main(void){

    int i = 0;
    int max = 0, min = 0, log;
    while(1){
        scanf("%d", &log);
        if(log == -1) {
            break;
        }
        if(log%2 != 0) {
            if(i == 0) {
                max = log;
                min = log;
                i++;
            }
            else {
                if(max < log){
                    max = log;
                }
                else if(min > log){
                    min = log;
                }
            }
        }
    }
    if(max == 0 || min == 0) {
        printf("none.\n");
    }
    else {
        printf("max=%d, min=%d.\n", max, min);
    }
        return 0;

}