#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 ( "\n Car 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 ( "\n The 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 ; 
} 
 
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