摘要： #includeint main(void){ double x,y; printf("Enter x(x>=0):\n"); scanf("%lf",&x); if(x<=50){ y=0.53*x; } else{ y=0.53*50+(x-50)*0.58; } printf("y=f(%f)=%.2f\n",x,y); return 0;} 阅读全文

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

摘要： #includeint main(void){ int num1,num2,sum,n,m,x,v; printf("Enter num1:"); scanf("%d",&num1); printf("Enter num2:"); scanf("%d",&num2); sum=num1+num2; printf("sum=%d\n",sum); n=num1-num2; printf("n=%d\n",n); m=num1*num2; printf(" 阅读全文

摘要： #includeint main(void){ int m,n,i; 阅读全文

摘要： #includeint main(void){ int i,n,r,h; double v; printf("the enter n:"); scanf("%d",&n); for(i=1;i<=n;i++){ printf("the enter r:"); scanf("%d",&r); printf("the enter h:"); scanf("%d",&h); if(r<=0||r<=0) printf("The E 阅读全文

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

摘要： #includeint main(void){ double R,S; printf("Enter R:\n"); scanf("%lf",&R); if(R<=0){ printf("Enter is wrong !"); } else{ S=3*R*R; } printf("S=%lf\n",S); return 0;} 阅读全文

摘要： #include int main(void) { double PI,r,s; PI=3.1415926; printf("请输入r:"); scanf("%Lf",&r); if(r<=0) { printf("输入错误，请输入大于0的数!"); } else { s=PI*r*r; printf("%f",s); } return 0;} 阅读全文

摘要： #include int main(void){ int i,index,n; int a[10]; printf("enter n:"); scanf("%d",&n); printf("enter %d integers:",n); for (i=0;i<n;i++) scanf("%d",&a[i]); index=0; for(i=1;i<n;i++) if(a[i]<a[index]) index=i; printf("min is %d\tsub is %d\ 阅读全文

摘要： #includeint main(void){ int i; int fib[10]={1,1}; for(i=2;i<10;i++) fib[i]=fib[i-1]+fib[i-2]; for(i=0;i<10;i++){ printf("%6d",fib[i]); if((i+1)%5==0) printf("\n"); } return 0;} 阅读全文