dihuanting - 博客园

2013年10月6日

摘要： #include #include int main(void) { int i,n; double power;printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ power=pow(2,1); printf("pow(2,%d)=%.0f\n",i,power); }return 0; } 阅读全文

posted @ 2013-10-06 09:37 dihuanting 阅读(111) 评论(0) 推荐(0) 编辑

例2-9

摘要： #include int main(void) { int i,n; double product;printf("Enter n:"); scanf("%d",&n); product=1; for(i=1;i<=n;i++){ product=product*i; }printf("product=%.0f\n",product);return 0; } 阅读全文

posted @ 2013-10-06 09:30 dihuanting 阅读(109) 评论(0) 推荐(0) 编辑

例2-8

摘要： #include int 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;i<=n;i++){ item=flag*1.0/denominator; sum=sum+item; flag=-flag; denominator=denominator+2; } printf("sum=%f\n",sum);retur 阅读全文

posted @ 2013-10-06 09:23 dihuanting 阅读(94) 评论(0) 推荐(0) 编辑

例2-7

摘要： #include int main(void) { int i,n,sum;printf("Enter n:"); scanf("%d",&n); sum=0; for(i=1;i<=n;i++){ sum=sum+i; } printf("Sum of numbers from 1 to%d is %d\n",n,sum);return 0; } 阅读全文

posted @ 2013-10-06 09:11 dihuanting 阅读(95) 评论(0) 推荐(0) 编辑

例2-6

摘要： > int 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<=upper;fahr++){ celsius=(5.0/9.0)*(fahr-32); 阅读全文

posted @ 2013-10-06 08:56 dihuanting 阅读(72) 评论(0) 推荐(0) 编辑

2013年10月5日

例2-5

摘要： #include #include int 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); prin 阅读全文

posted @ 2013-10-05 23:52 dihuanting 阅读(96) 评论(0) 推荐(0) 编辑

例2-4

摘要： #include int 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 @ 2013-10-05 22:14 dihuanting 阅读(87) 评论(0) 推荐(0) 编辑

例2-3

摘要： #include int 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 @ 2013-10-05 20:06 dihuanting 阅读(99) 评论(0) 推荐(0) 编辑

例2-2

摘要： #include int main(void) { printf("Programming is fun.\n"); printf("And programming in C is even more fun!\n");return 0; } 阅读全文

posted @ 2013-10-05 18:36 dihuanting 阅读(103) 评论(0) 推荐(0) 编辑

例2-1

摘要： /*显示“Hello World！”*/ #include int main(void){ printf("Hello World!\n");return 0;} 阅读全文

posted @ 2013-10-05 18:25 dihuanting 阅读(99) 评论(0) 推荐(0) 编辑

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