#include

int function(int a, int b);

int main() { //确定数组元素个数，确保不超过数组限制范围 int geshu; scanf("%d",&geshu); int shuzu[geshu];

//赋值数组
int a;
for (a = 0;a<geshu;a++) {
    scanf("%d",&shuzu[a]);
}

//
int max = shuzu[0];
for (a=1;a<geshu;a++) {
    max = function(max,shuzu[a]);
}

printf("%d",max);

return 0;

}

int function(int a,int b) { int max; max = (a>b)?a:b;

return max;

}