编程:编写一个求x的n次方的函数(函数名为power),在主函数中输入x和n的值,调用函数求出x的 c++编写求x的n次方的递归函数，并在主函数中调用、输出。 ...
C\u8bed\u8a00 \u51fd\u6570\u529f\u80fd\u662f\u8ba1\u7b97x\u7684n\u6b21\u65b9C\u8bed\u8a00\u4e2d\u8ba1\u7b97x\u7684n\u6b21\u65b9\u53ef\u4ee5\u7528\u5e93\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u7684\u4ee3\u7801\u5982\u4e0b\uff1a
#include
#include
int main( ) {printf("%f",pow\uff08x\uff0cn)\uff09\uff1breturn 0\uff1b}
C\u8bed\u8a00\u662f\u4e00\u79cd\u7ed3\u6784\u5316\u8bed\u8a00\uff0c\u5b83\u6709\u7740\u6e05\u6670\u7684\u5c42\u6b21\uff0c\u53ef\u6309\u7167\u6a21\u5757\u7684\u65b9\u5f0f\u5bf9\u7a0b\u5e8f\u8fdb\u884c\u7f16\u5199\uff0c\u4e14c\u8bed\u8a00\u7684\u5904\u7406\u548c\u8868\u73b0\u80fd\u529b\u90fd\u975e\u5e38\u7684\u5f3a\u5927\uff0c\u4f9d\u9760\u975e\u5e38\u5168\u9762\u7684\u8fd0\u7b97\u7b26\u548c\u591a\u6837\u7684\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u8f7b\u6613\u5b8c\u6210\u5404\u79cd\u6570\u636e\u7ed3\u6784\u7684\u6784\u5efa\uff0c\u901a\u8fc7\u6307\u9488\u7c7b\u578b\u66f4\u53ef\u5bf9\u5185\u5b58\u76f4\u63a5\u5bfb\u5740\u4ee5\u53ca\u5bf9\u786c\u4ef6\u8fdb\u884c\u76f4\u63a5\u64cd\u4f5c\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5982\u679c\u4e00\u4e2a\u53d8\u91cf\u58f0\u660e\u65f6\u5728\u524d\u9762\u4f7f\u7528 * \u53f7\uff0c\u8868\u660e\u8fd9\u662f\u4e2a\u6307\u9488\u578b\u53d8\u91cf\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u8be5\u53d8\u91cf\u5b58\u50a8\u4e00\u4e2a\u5730\u5740\uff0c\u800c *\uff08\u6b64\u5904\u7279\u6307\u5355\u76ee\u8fd0\u7b97\u7b26 * \uff0c\u4e0b\u540c\u3002C\u8bed\u8a00\u4e2d\u53e6\u6709 \u53cc\u76ee\u8fd0\u7b97\u7b26 *\uff09 \u5219\u662f\u53d6\u5185\u5bb9\u64cd\u4f5c\u7b26\uff0c\u610f\u601d\u662f\u53d6\u8fd9\u4e2a\u5185\u5b58\u5730\u5740\u91cc\u5b58\u50a8\u7684\u5185\u5bb9\u3002\u6307\u9488\u662f C \u8bed\u8a00\u533a\u522b\u4e8e\u5176\u4ed6\u540c\u65f6\u4ee3\u9ad8\u7ea7\u8bed\u8a00\u7684\u4e3b\u8981\u7279\u5f81\u4e4b\u4e00\u3002
\u6307\u9488\u4e0d\u4ec5\u53ef\u4ee5\u662f\u53d8\u91cf\u7684\u5730\u5740\uff0c\u8fd8\u53ef\u4ee5\u662f\u6570\u7ec4\u3001\u6570\u7ec4\u5143\u7d20\u3001\u51fd\u6570\u7684\u5730\u5740\u3002\u901a\u8fc7\u6307\u9488\u4f5c\u4e3a\u5f62\u5f0f\u53c2\u6570\u53ef\u4ee5\u5728\u51fd\u6570\u7684\u8c03\u7528\u8fc7\u7a0b\u5f97\u5230\u4e00\u4e2a\u4ee5\u4e0a\u7684\u8fd4\u56de\u503c\uff0c\u4e0d\u540c\u4e8ereturn\uff08z\uff09\u8fd9\u6837\u7684\u4ec5\u80fd\u5f97\u5230\u4e00\u4e2a\u8fd4\u56de\u503c\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-C\u8bed\u8a00
#includefloat rpow(float x,int n){ // \u8fd9\u91cc\u521d\u59cb\u5316\u4e0b float t = 0; // \u5982\u679c\u7b49\u4e8e0\uff0c\u5219\u8fd4\u56de1 if (n==0) { return 1; } if(n>0) t=x*rpow(x,n-1); else t=(1/x)*rpow(x,n+1); return t;}int main(){ float x,t; int n; printf("\u8bf7\u8f93\u5165x\u548cn"); scanf("%f",&x); scanf("%d",&n); t=rpow(x,n); printf("%f",t); return 0;}\u7ed3\u679c\u5982\u4e0b\uff1a
#include<stdio.h>
double power(double x, int n)
{
double p=1.0;
while(n>0) {
p=p*x;
n--;
}
return p;
}
int main(void)
{
double x;
int n;
scanf("%lf %d",&x,&n);
printf("%lf
",power(x,n));
return 0;
}
绛旓細include<stdio.h>double mypow(double x,int n){if(n==0)return 1; if(n>0)return x*mypow(x,n-1); else return mypow(x,n+1)/x;}int main(){double x; int n; scanf(("%lf%d",&x,&n); printf("%lf\n",mypow(x,n)); return 0;} ...
绛旓細double pow(int x,int n){ double s=1;int i;for(i=1;i<=n;i++)s=s*x;return s;} int main(){ int i;double s=0;for(i=0;i<=63;i++)s+=pow(2,i);printf("%lf",s);return 0;}
绛旓細math.h搴撻噷鏈夎繖涓嚱鏁帮紝pow(x,n)锛屼篃鍙互鑷繁鐢ㄥ惊鐜潵鍐 long fun(int x,int n){ long p=1; int i;for (i=1;i<=n;i++)p*=x;return p;} 鍦ㄤ富鍑芥暟main()涓紝鐩存帴璋冪敤fun鍑鏁板嵆鍙
绛旓細涓涓鐢╢or寰幆锛屼竴涓敤while寰幆 杩愯杩囷紝涓鍒囨甯革綖include <iostream> using namespace std;void __for(int x, int n){ double result = 1.0;for(int i = 0; i < n; i++)result *= x;cout << x << "鐨" << n << "娆℃柟鏄細" << result << endl;} void __while(int ...
绛旓細{ if
绛旓細include<stdio.h> void main(){ int f(int x,int n);int x,n,s;printf("杈撳叆n鍜x:");scanf("%d%d",&x,&n);s=f(x,n);printf("%d\n",s);} int f(int x,int n){ if(n==0)return 1;else return x*f(x,n-1);return 0;} ...
绛旓細c璇█涓笉璋冪敤pow鍑芥暟鐨勮瘽鎬庝箞缂栧啓x鐨刵娆℃柟?C璇█涓绠梮鐨刵娆℃柟鍙互鐢ㄥ簱鍑芥暟pow鏉ュ疄鐜般傚嚱鏁板師鍨嬶細double pow(double x锛 double n)銆傝繖涓涓嶉毦鍛锛熸庝箞娌′汉涓嶇敤pow鍑芥暟锛岄偅灏辫嚜宸卞啓涓猣or寰幆鍛銆侰璇█涓绠涓涓鏁扮殑N娆℃柟鍙互鐢ㄥ簱鍑芥暟pow鏉ュ疄鐜帮紝杩樺彲浠ョ洿鎺ヤ娇鐢2^3灏卞彲浠ョ畻鍑虹粨鏋溿俻ow鍑芥暟鍘熷瀷...
绛旓細include <iostream> using namespace std;int mul(int x, int N){ if (N == 0) return 1;else if (N == 1) return x;else{ int y = x * mul(x, N-1);cout << "y = " << y << endl;return y;} } int main (){ cout << mul(3,4) << endl;system("pause");...
绛旓細璇磂rror C2143: syntax error : missing ';' before 'type'涓婇潰杩欎竴琛屾湁涓や釜閿欒锛1锛夋澶勬槸瀵瑰嚱鏁扮殑璋冪敤锛屽簲璇ヤ娇鐢ㄥ疄鍙傝繘琛岃皟鐢紱2锛夋澶勫嚱鏁扮殑杩斿洖鍊兼槸璧嬪肩粰宸茬粡澹版槑鐨勫彉閲 a锛屾墍浠ワ紝姝ゅ涓嶉渶瑕 a 鍓嶉潰鐨 int锛屽惁鍒欙紝浼氬嚭鐜板彉閲忛噸澶嶅畾涔夌殑閿欒銆傛纭舰寮忎负锛歛 = fun(n,x);...
绛旓細void main(){ int x, n;int i;double result=0;pirntf("input x and n:");scnaf("%d %d", &x, &n);result = x;for(i=0; i<n锛1; i++){ result *= x;} printf("\nresult is %f\n", result);} 鎴戝畬鍏ㄦ病鏈夎皟銆
