zhaoyang16

2013年10月3日

摘要： # includeint main(void){ int digit,letter,other; char ch; int i; digit=letter=other=0; printf("Enter 10 characters:"); for(i=1;i='a'&&ch='0'&&ch<='9') digit++; } printf("letter=%d,digit=%d,other=%d\n",letter,digit,other); return 0;} 阅读全文

posted @ 2013-10-03 10:53 zhaoyang16 阅读(123) 评论(0) 推荐(0) 编辑

206

摘要： # includeint main(void){ double x,y; printf("Enter x:"); scanf("%lf",&x); if(x<0){ y=0; } else if(x<=15){ y=4*x/3; } else{ y=2.5*x-10.5; } printf("f(%.2f)=%.2f\n",x,y); return 0;} 阅读全文

posted @ 2013-10-03 10:51 zhaoyang16 阅读(126) 评论(0) 推荐(0) 编辑

205

摘要： #includeint main(void){ int count,i,n; double grade,total; printf("Enter n:"); scanf("%d",&n); total=0; count=0; for(i=1;i<=n;i++){ printf("Enter grade#%d:",i); scanf("%dlf",&grade); total=total+grade; if(grade<60){ count++; } } printf("Grad 阅读全文

posted @ 2013-10-03 10:50 zhaoyang16 阅读(136) 评论(0) 推荐(0) 编辑

2013年10月2日

204

摘要： #includeint main(void){ int number; printf("Enter a number:"); scanf("%d",&number); if(number%2==0){ printf("The number is even.\n"); } else{ printf("The number is odd.\n"); } return 0;} 阅读全文

posted @ 2013-10-02 20:33 zhaoyang16 阅读(149) 评论(0) 推荐(0) 编辑

203

摘要： #includeint main(void){ int mynumber=38; int yournumber; printf("Input your number:"); scanf("%d",&yournumber); if(yournumber==mynumber) printf("Ok!you are right!\n"); else if(yournumber>mynumber) printf("Soory!your number is bigger than my number!\n"); 阅读全文

posted @ 2013-10-02 20:32 zhaoyang16 阅读(163) 评论(0) 推荐(0) 编辑

202

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++){ produc 阅读全文

posted @ 2013-10-02 20:31 zhaoyang16 阅读(135) 评论(0) 推荐(0) 编辑

201

摘要： #include#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)=%.0f\n",i,power); } return 0;} 阅读全文

posted @ 2013-10-02 20:30 zhaoyang16 阅读(120) 评论(0) 推荐(0) 编辑

200

摘要： #includeint 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 @ 2013-10-02 20:29 zhaoyang16 阅读(134) 评论(0) 推荐(0) 编辑

191

摘要： #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;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 @ 2013-10-02 20:28 zhaoyang16 阅读(137) 评论(0) 推荐(0) 编辑

181

摘要： #includeint 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 l to %d is %d\n",n,sum); return 0;} 阅读全文

posted @ 2013-10-02 20:27 zhaoyang16 阅读(121) 评论(0) 推荐(0) 编辑

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