1 solutions

  • 0
    @ 2025-11-5 15:12:45

    C :

    #include<stdio.h>
    
    int main()
    {
    	float a,b,c,d;
    	scanf("%f %f %f",&a,&b,&c);
    	d=(a+b)*c/2;
    	printf("%.2f",d);
    	return 0;
    }
    

    C++ :

    #include<stdio.h>
    
    int main()
    {
    	float a,b,c,d;
    	scanf("%f%f%f",&a,&b,&c);
    	d=(a+b)/2*c;
    	printf("%0.2f",d);
    	return 0;
    }
    
    • 1

    Information

    ID
    16522
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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