#include <stdio.h>

void compute_mass(int num,float *mass,float *sum,float *ave) {
	int i=0;
	*sum = 0;
	*ave = 0;
	for(i=0;i<num;i++) {
		*sum = *sum + mass[i];
	}
	if(num) {
	*ave = *sum/((float) num);
	}
}

int main(void) {
	// your code goes here
	int i;
	float taiju[10]={58.6,65.2,74.4,46.0,52.8,62.4,55.0,51.2,54.8,48.4};
	float total,average;
	compute_mass(10,taiju,&total,&average);
	
	printf("Total=%.1f\n",total);
	printf("Average=%.1f\n",average);
	return 0;
}