AOJの問題をがんばってといた。 http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0510

aoj0510.c

#include <stdio.h>

int main(int argc, char** argv){
	return printf("%d\n", (scanf("%d %d %d %d\n%d %d %d %d", &(&argc)[0], &(&argc)[-1], &(&argc)[-2], &(&argc)[-3], &(&argc)[-4], &(&argc)[-5], &(&argc)[-6], &(&argc)[-7]) == 8) ? ((((&argc)[0] += (&argc)[-1] + (&argc)[-2] + (&argc)[-3]) > ((&argc)[-4] += (&argc)[-5] + (&argc)[-6] + (&argc)[-7])) ? (&argc)[0] : (&argc)[-4]) : -1) == 0;
}

correct.c

#include <stdio.h>

int main(int argc, char** argv){
	return printf("%d\n", (scanf("%d %d %d %d\n%d %d %d %d", &((int*)argv)[0], &((int*)argv)[1], &((int*)argv)[2], &((int*)argv)[3], &((int*)argv)[4], &((int*)argv)[5], &((int*)argv)[6], &((int*)argv)[7]) == 8) ? (((((int*)argv)[0] += ((int*)argv)[1] + ((int*)argv)[2] + ((int*)argv)[3]) > (((int*)argv)[4] += ((int*)argv)[5] + ((int*)argv)[6] + ((int*)argv)[7])) ? ((int*)argv)[0] : ((int*)argv)[4]) : 1) == 0;
}