方法利用循環(huán)解決問(wèn)題,設(shè)循環(huán)變量為i,初值為1,i從1變化到n;依次讓i與sum相乘,并將乘積賦給sum。①定義變量sum,并賦初值1。②i自增1。③直到i超過(guò)n。程序代碼如下include<stdio...
include<conio.h>intmain(void){intn,i;intsum=1;printf("請(qǐng)輸入n:");scanf("%d",&n);for(i=1;i<=n;i++){sum=sum*i;}printf("n!=%d\n",sum);getch();return0;}...
編程實(shí)現(xiàn)計(jì)算n!,也就是n*(n-1)*(n-2)*...*1,可以通過(guò)遞歸函數(shù)來(lái)實(shí)現(xiàn),具體實(shí)現(xiàn)方法:include<stdio.h>intFunc(intn){if(n<2)return1;elsereturnn*Func(n-1);}voidmain(){intn=0,...
C語(yǔ)言中對(duì)于階乘通常采用循環(huán)的方式進(jìn)行計(jì)算循環(huán)的方式有while循環(huán),for循環(huán)等這里采用for循環(huán)進(jìn)行舉例,程序代碼如下:inti,sum=1;for(i=1;i<=n;i++){sum=sum*i;}4.上述的變量sum在循環(huán)結(jié)束后得到的結(jié)果即為...
inti,f=1;for(i=1;i<=n;i++)f=f*i;returnf;}intmain(){intx,y,sum;printf("請(qǐng)輸入x,y:");scanf("%d,%d",&x,&y);sum=factn(x)+factn(y);printf("%d...
include<stdio.h>intmain(){intn,i,sum=1;scanf("%d",&n);for(i=1;i<=n;i++)sum*=i;printf("%d!=%d.",n,sum);}
~~好吧include<stdio.h>intmain(){ints=1,n;printf("輸入n的值\n");scanf("%d",&n);for(i=1;i<=n,i++)s=i*s;printf("%d!=%d",&n,&s);}
include<stdio.h>voidmain(){intn,i;longfun=1;printf("請(qǐng)輸入正整數(shù)n:");scanf("%d",&n);for(i=1;i<=n;i++){fun*=i;}printf("%ld",fun);}滿意請(qǐng)采納...
intjiechen(intn){intz=0;if(n==1){z=1;}else{z=n*jiechen(n-1);}returnz;}main(){printf("輸入n:\n");intn=0;scanf("%d",&n);intz=jiechen(n...
include<stdio.h>voidmain(){intn,totol=1,i;scanf("%d",&n);for(i=1;i<=n;i++)totol*=i;printf("%d\n",totol);}