大叔控727

摘要： #includeint main(void){ int x,y; printf("Enter x:\n"); scanf_s("%d",&x); if(x<0){ y = -1; } else if(x==0){ y=0; } else{ y=1; } printf("y=%d\n",y); return 0;} 阅读全文

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

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

摘要： #includeint main(void){ int i,n,numerator,denominator,flag; double sum,item; printf("Enter n:"); scanf("%d",&n); numerator=1; denominator=1; sum=0; flag=1; for(i=1;i<=n;i++){ item=flag*(numerator*1.0/denominator); numerator=numerator+1; denominator... 阅读全文

摘要： #include #include int main(void) { int year; double loan,money,my,rate; scanf("%Lf",&loan); scanf("%Lf",&rate); printf("year money\n"); for(year=5;year<=30;year++){ my=pow(1+rate,12*year); money=loan*rate*my/(my-1); printf("year=%d money=%.0f\n",yea 阅读全文

摘要： #includeint main(void){ int x,y,m,n,i; double h; printf("Enter m,n:"); scanf("%d%d",&m,&n); if(m>n){x=m;y=n;} else{x=n;y=m;} h=0.00; for(i=y;i<=x;i++){ h=h+i*i+1/i; } printf("h=%.2lf",h); return 0;} 阅读全文

摘要： #includeint main(void){ int n,i; double x,y; y=1; printf("输入n,x："); scanf("%d%Lf",&n,&x); for(i=1;i<=n;i++){ y=y*x; } printf("y=%Lf",y); return 0;} 阅读全文

摘要： #includeint main(void){ int num1,num2,a; scanf("%d%d",&num1,&num2); a=num1-num2; printf("%d\n",a); return 0;}#includeint main(void){ int num1,num2,a; scanf("%d%d",&num1,&num2); a=num1*num2; printf("%d\n",a); return 0;}#includeint main(void){ in 阅读全文

摘要： #includeint main(){ int i,n; double r,h,radius,height,volume; double cylinder(double r,double h); /*调用一个函数*/ printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++){ printf("Enter r and h:"); scanf("%lf%lf",&r,&h); /*利用循环算出多种解*/ if((r<=0)||(h&l 阅读全文

摘要： #includeint main(void){ double r,h,v; printf("Enter r,h:"); scanf("%lf%lf",&r,&h); if(r<0,h<0){ /*利用循环求出多种答案*/ printf("sorry you enter is wrony!\n"); /*用判断句分辨结果是否符合条件*/ } else{ /*符合条件的用函数公式计算出结果*/ v=3.141592... 阅读全文