代碼文本：
#include "stdio.h"
int main(int argc,char *argv[]){
int n,t1,t2,i,t;
printf("Enter n(int n>1)...\nn=");
if(scanf("%d",&n)==1 && n>1){
scanf("%d%d",&t1,&t2);
if(t1>t2)
t=t1,t1=t2,t2=t;
for(i=2;i<n;i++){
scanf("%d",&t);
if(t>t2)
t1=t2,t2=t;
}
printf("The second large number is %d\n",t1);
}
else
printf("Input error, exit...\n");
return 0;?
}