C语言 for循环之阶乘的算法

int n;

scanf("%d", &n);
int fact = 1;

int i = 1;
while ( i <= n ) {
    fact *=i;
    i++;
}

上述可用 for 循环代替
 for (int  i = 1; i<= n; i++) {
        fact *= i;
}