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摘要:
#includedouble fact(int n);int main(void){ int i,n; double result; printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ result=fact(i); printf("%d!=%.0f\n",i,result); } return 0;}double fact(int n){ int i; double product; product=1; for(i=1;i<=n;i++){... 阅读全文
posted @ 2013-10-02 19:46
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#includeint main(void){ int i,n; double product; printf("Enter n:"); scanf("%d",&n); product=1; for(i=1;i#includeint main(void){ int i,n; double power; printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ power=pow(2,i); printf("pow(2,%d)=%.0 阅读全文
posted @ 2013-10-02 19:18
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#includeint main(void){ int denominator,flag,i,n; double item,sum; printf("Enter n:"); scanf("%d",&n); flag=1; denominator=1; sum=0; for(i=1;iint main(void){ int i,n,sum; printf("Enter n:"); scanf("%d",&n); sum=0; for(i=1;i<=n;i++){ sum=sum+i; } /*. 阅读全文
posted @ 2013-10-02 15:51
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/*输出华氏-摄氏温度转换表,华氏温度取值【lower,upper】,每次增加1f*/#includeint main(void){ int fahr,lower,upper; double celsius; printf("Enter lower:"); scanf("%d",&lower); printf("Enter upper:"); scanf("%d",&upper); printf("fahr celsius\n"); for(fahr=lower;fahr#inc 阅读全文
posted @ 2013-10-02 12:49
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/*计算二分段函数*/#includeint main(void){ double x,y; printf("Enter x(x>=0):\n"); scanf("%lf",&x); if(x<=15){ y=4*x/3; } else{ y=2.5*x-10.5; } printf("y=f(%f)=%.2f\n",x,y); return 0;} 阅读全文
posted @ 2013-10-02 12:39
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#includeint main(void){ /*定义两个整数变量,celsius表示摄氏度,fahr表示华氏度*/ int celsius,fahr; fahr=100; celsius=5*(fahr-32)/9; printf("fahr=%d,celsius=%d\n",fahr,celsius); return 0;} 阅读全文
posted @ 2013-10-01 21:41
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#includeint main(void){ printf("Programming is fun.\n"); printf("And programming in C is even more fun!\n"); return 0;} 阅读全文
posted @ 2013-10-01 21:33
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#includeint main(void){ printf("Hello World!\n"); return 0;} 阅读全文
posted @ 2013-10-01 21:26
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#includeint main(void){ int n; int factorial(int n); scanf("%d",&n); printf("%d\n",factorial(n)); return 0;}int factorial(int n){ int i,fact=1; for(i=1;i<=n;i++) fact=fact*i; return fact;} 阅读全文
posted @ 2013-10-01 21:20
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#includeint main(void){ int x,y; printf("请输入x的值:"); scanf("%d",&x); y=x*x; printf("%d=%d*%d\n",y,x,x); printf("%d*%d=%d\n",x,x,y); return 0;}#include#includeint main(){ int a,i; printf("请输入一个正数a:"); scanf("%d",&a); for(i=2;i#include 阅读全文
posted @ 2013-09-30 09:11
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