Find average with function

 #include<stdio.h>

float average(int a, int b, int c);

int main(){

    int a, b, c;

    printf("Enter the value of a\n");

    scanf("%d", &a);

    printf("Enter the value of b\n");

    scanf("%d", &b);

    printf("Enter the value of c\n");

    scanf("%d", &c);

    printf("The value of average is %f", average(a, b, c));

    return 0;

}

float average(int a, int b, int c){

    float result;

    result = (float)(a + b + c)/3;

    return result;

}