找出最小值怎么写？找一下

#include<stdio.h>
int main(int argc, char const *argv[])
{
    int a,b,min;
    scanf("%d", &a);
    scanf("%d", &min);
    for (int i = 0; i < a-1; i++)
    {
         scanf("%d", &b);
         if(b<min)
             min = b;
    }
    printf("min = %d",min);
    return 0;
}