Help me in solving LPYAS170 problem

help
,
1

My issue

run time error

My code

#include <stdio.h>

int main() {
    int t,i,n,a[100],min;
    scanf("%d",&t);
    while(t--){
scanf("%d",&n);
for(i=0;i<n;i++)
scanf("%d",&a[i]);
min=a[0];
for(i=1;i<n;i++)
    if(min>a[i])
    min=a[i];
printf("%d\n",min);
}
return 0;
}

Learning course: Algorithmic Problem Solving
Problem Link: https://www.codechef.com/learn/course/klu-problem-solving/KLUPS00A/problems/LPYAS170