#include <stdio.h>

int main() {
    
    float num1;
    printf("Enter number first\n");
    scanf("%f",&num1);
    float num2;
    printf("Enter number second\n");
    scanf("%f",&num2);
    float num3;
    printf("Enter number third\n");
    scanf("%f",&num3);
    
    printf("Average of three value is: %f \n",(num1+num2+num3)/3);
    
   
    
    
    return 0 ;
}