>>779
int *makeArray(int argc, char *argv[]) {
int i, *a = malloc(sizeof(int) * (argc - 1));
for (i = 0; i < argc; i++) {
a[i] = atoi(argv[i]);
}
return a;
}
int main(int argc,char **argv) {
int i, sum = 0, *a = makeArray(argc, argv);
for (i = 0; i < argc; i++) {
sum += a[i];
}
printf("%d", sum / (argc - 1));
return 0;
}