魔術數字X (Magic number X)
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#include<stdio.h>#include<stdlib.h>main(){ unsigned long int n,n1,m,m1,mm; while(scanf("%lu %lu %lu %lu %lu",&n,&n1,&m,&m1,&mm)==5) { int sum=(n+n1+mm)/2; sum=sum-n+1;&nbs...
