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#include#includeint main(void){ int money,year; double rate,sum; printf("Enter money:"); scanf("%d",&money); printf("Enter year:"); scanf("%d",&year); printf("Enter rate:"); scanf("%lf",&rate); sum=money*pow(1+rate,year); printf 阅读全文
posted @ 2013-10-02 21:34
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#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 21:19
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#includeint main(void){ 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 @ 2013-10-02 21:02
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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 @ 2013-10-02 21:01
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#includeint main(void){ printf("hello world!\n"); return 0;} 阅读全文
posted @ 2013-10-02 20:45
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#includeint main(void){ int i,sum=0; for(i=1;i<=100;i++) if(i%2==0) sum=sum+i; printf("%d",sum); return 0;} 阅读全文
posted @ 2013-10-02 20:33
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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 @ 2013-10-02 20:18
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#include#includeint IsPrime(int a){ int i; for(i=2;i<=sqrt(a);i++) if(a%i==0)return 0; return 1;} int main(){ int a; printf("请输入一个正整数a:"); scanf("%d",&a); if(IsPrime(a))printf("%d是一个质数\n",a); else printf("%d不是一个质数\n",a); } 阅读全文
posted @ 2013-10-02 20:16
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#include#includeint main(){ int a,i; printf("请输入一个正整数a:"); scanf("%d",&a); for(i=2;i<=sqrt(a);i++) if(a%i==0)break; if(i<sqrt(a))printf("%d不是一个质数\n",a); else printf("%d是一个质数\n",a); } 阅读全文
posted @ 2013-10-02 18:20
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