include<stdio.h> int power(int x,int n){ if(n==0)return 1;elseif(n%2==1)return x*power(x,n-1);else{ int y=power(x,n/2);return y*y;} } int main(){ int a,b,c;printf("enter x and n:");setvbuf(stdout,NULL,_IONBF,0);scanf("%d%d",&a,&b);c=power(a...
printf("%d %0.1f %0.1f %0.1f",i,100*a1[i],100*a2[i],100*a3[i]); .../tmp/ccMYdgve.o: In function `main':strange.c:(.text+0x87e): undefined reference to `pow...double pow(double x, double y); float powf(float x, float y); long double powl(long double...
y; scanf("%d%d",&x,&y); printf("(x+y)/2=%d\n", (x+y)/2); printf("(x+y)/(x-y)=%g\n", (float)(x+y)/(x-y)); printf("(x+y)*(x-y)=%d\n", (x+y)*(x-y)); return 0;}include<stdio.h>void main(){int x,y;scanf("%d",&x);if(x<1) y=x;...
int main(void){ float a,x,y;for(y=1.5f; y>-1.5f; y-=0.1f){ for(x=-1.5f; x<1.5f; x+=0.05f){ a = x*x+y*y-1;char ch = a*a*a-x*x*y*y*y<=0.0f?'*':' ';putchar(ch)。用C语言编写心形的方法：#include<stdio.h> int n;void draw(int n){int ...
int main （void）{ float a；int b=5；a=5/2;//a=5/2,5/2是2，因为a浮点数，所以a=5/2=2.000000 b=b/2*a;//b=5,b=b/2*a=5/2*2.000000=4.000000,因为b是整型数据类型，小数点省略，所以b=4,printf("%f,%d\n",a,b)；return 0；} ...
int main(void){ int a=15;long float b=123.1234567；double c=12345678.1234567;char d='p';printf("a=%d\n", a);printf("a(%%d)=%d, a(%%5d)=%5d, a(%%o)=%o, a(%%x)=%x\n\n",a,a,a,a); // %% 可以输出 printf("a=%f\n", b);printf("b(%%f)=%f, b(%...
这段代码的注释和运行结果如下：当输入底数2、指数4时，程序给出了2^4的计算结果，为16.0000 0.4f为格式化输出浮点数命令，表示保留四位小数，不足的话补0 可见输出与结果相符，望采纳~
例子：include<stdio.h> include <stdlib.h> include<math.h> main( ){ int a = 1, b = -2 ;printf("%d的绝对值是%d，%d的绝对值是%d\n", a, abs( a ), b, abs( b ));} 运行结果为：1的绝对值是1，-2的绝对值是2 2、fabs( x )函数 格式：float fabs( float i );...
include<stdio.h>include<math.h>double fun(int n){int i,sum;for(i=0,sum=0;i<n;++i){if(i%3==0&&i%7==0){sum+=i;}}return sqrt(sum);}int main(){int n;scanf("%d",&n);printf("%lf\n",fun(n));return 0;}include <stdio.h>include <math.h>float fun(int n)...