#include<stdio.h>
void main(){
    int i;
    float money[12] ;
    float sum=0.0;
    for(i=0;i<12;i++){
    	scanf("%f",&money[i]);
    	sum=sum+money[i];
    }
    printf("$%.2f",sum/12);
}

• 用double不要用float (226) TN 2005-11-22 19:51:52
  • Re:用double不要用float (7) ic0590503128 2005-11-22 19:53:11
    • float精度不够 (9) TN 2005-11-22 19:54:23
      • Re:float精度不够 (25) ic0590503128 2005-11-22 19:59:16
        • lf (29) TN 2005-11-22 21:51:02
        • Re:float精度不够 (29) hejinlong55 2005-11-23 09:21:17
          • Re:float精度不够 (237) hejinlong55 2005-11-23 09:21:36
  • float也可以过呀. (286) tq 2005-11-26 12:10:43
• 晕,我一交就过了.没错呀. (378) tq 2005-11-26 12:12:59
• printf("$%.2f",sum/12); 少回车符..... (226) achilles 2005-11-26 12:36:19
  • 我试了不用回车也可以. (0) tq 2005-11-26 14:11:19