n的阶乘
include<stdio.h> int main() { int i=1; int a=1; int m=1; scanf("%d",&a); while (i<=a) { m=m*i i++ } printf("%d\n",m); return 0; }
include<stdio.h> int main() { int i=1; int a=1; int m=1; scanf("%d",&a); while (i<=a) { m=m*i i++ } printf("%d\n",m); return 0; }
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