#include<stdio.h> int solu(int N1,int N2,int arr[],int idx,int n); int main(){ int N1 = 0; int N2 = 0; int n; int arr[50]; while(scanf("%d",&n)!=EOF){ for(int i=0;i<n;i++){ scanf("%d",&arr[i]); } int idx = 0; int r = solu(N1,N2,arr,idx,n); if(r>0) printf("true"); else printf("false"); } ...