1 solutions

  • 0
    @ 2025-11-5 19:55:26

    C :

    #include <stdio.h>
    int main()
    {
    	int i;
    	double n,sum,ave;
    	sum=0; i=0;
    	while (scanf("%lf",&n)!=EOF)
    	{
    		sum=sum+n;
    		i++;
    		if (i==12)
    		{
    			ave=sum/12.0;
    			printf("$%.2lf\n",ave);
    			sum=0; i=0;
    		}
    	}
    	return 0;
    }
    

    C++ :

    #include<stdio.h>
    main()
    {
    	float a[12],ave=0;
    	int i;
    	while(1)
    	{
    	 	ave=0;
    		 for(i=0;i<12;i++)
    		{ 
    			if(scanf("%f",&a[i])==EOF)
    				return 0; 
    			ave+=a[i]/12; 
    		}
    		printf("$%.2f\n",ave);
    	}
    } 
    
    • 1

    Information

    ID
    19830
    Time
    1000ms
    Memory
    32MiB
    Difficulty
    (None)
    Tags
    # Submissions
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