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为什么“哇”了,数据都过了#include<stdio.h> #define N 100 int main() { int a[N]={1},i,j,count=0,n=0; while(1) { count=0; for(i=0;a[i]!=0;i++) { scanf("%d",&a[i+1]); if(a[1]==-1) goto end; } n=i; for(i=1;i<n-1;i++) { for(j=2;j<n;j++) { if(a[j]==2*a[i]) { count++; } } } printf("%d\n",count); } end: return 0; } Followed by:
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