#include <stdio.h>

int main(void) {
    int car, miles, gas;
    int sumMiles = 0;
    int sumGas = 0;
    int avgMPG = 0;
    FILE *inFile, *outFile;
    char fname[20];

    printf("\nCar No.   Miles Driven    Gallons Used\n");

    while (scanf("%d %d %d",&car, &miles, &gas) != EOF)
    {
        printf("%-7d %-15d %d\n",car,miles,gas);
        sumMiles += miles;
        sumGas += gas;
        avgMPG = sumMiles / sumGas;
    }

    printf("\nThe total miles driven is %d\n", sumMiles);
    printf("The total gallons of gas used is %d\n", sumGas);
    printf("The average miles per gallon of gas used is %d\n", avgMPG);

    printf("File copied succesfully!");
	return 0;
}
