c语言编程交换两数的值,输入两个正整数a和b,要求判断是否存在两个整数,他们的和为a,积为b?
方法一:#include<iostream> using namespace std; int main() { long a,b, s=1,j=0; cin>>a>>b; if(a>b) return 0; for(int i=a;i<=b;i++) s*=i; while(s%10==0){ j++; s/=10; } cout<<j; ...
#include<stdio.h> void main() { float a,b; printf("input a and b:\n"); scanf("%f %f",&a,&b); printf("a+b=%f\n",a+b); printf("a-b=%f\n",a-b); printf("a*b=%f",a*b); }
#include"stdio.h" int main() { int a,b; scanf("%d%d",&a,&b); if(b==0)b=1; printf("和%d\n",a+b); printf("积%d\n",a*b); printf("差%d\n",a-b); printf("商%.2lf\n",a*1.0/b); return 0; }
c语言编程交换两数的值
输入变量:x,y#include<stdio.h> void main() {int x,y,*xp=&x,*yp=&y; void f(int*xp,int*yp ); f(xp,yp); } void f(int*xp,int*yp ) {int a; a=*xp; *xp=*yp; *yp=a; } 调用函数后,x,y的值就被交换了
#include<stdio.h> void swap(int &x, int &y) { int t; t=x; x=y; y=t; } void main() { int a=3, b... 的值的//================================================ 建议参考C语言...
1234567891011121314 #include intmain(){ inta=0,b=0,c=0; scanf("%d%d",&a,&b); c=a; a=b; b=c; printf("%d %d",a,b); return0;}5 88 5Press any key to continue
交换两个变量a和b的值
#include int a,b; void swap() { int t;//我们创建一个临时变量用来交换变量的值 //先假设a = 1,b = 2 t = a;//此时t = 1,a = 1,b = 2 a = b;//此时t = 1,a = 2,b = 2 b = t;//此时t = 1,...
#include<stdio.h> main() { int a,b; printf("input 2 integers\n"); scanf("%d%d", &a,&b); printf("%d\n",a>b?a-b:b-a); }
#include int main() { int a,b; scanf("%d%d",&a,&b); a = a+b; b = a-b; a = a-b; printf("%d %d",a,b); return 0; }
输入两个整数a和b交换
#include int main() { int a,b; scanf("%d%d",&a,&b); a = a+b; b = a-b; a = a-b; printf("%d %d",a,b); return 0; }
# include <stdio.h> int main(void) { int a,b,c; printf("请输入整数a:\n"); scanf("%d",&a); printf("请输入整数b:\n"); scanf("%d",&b); printf("你输入的数是a:%d\tb:%d\n",a,b); c=a; a=b; b=c; printf("它们交换位置后是a:%d/tb:%d\n",a,b); retrun 0; }
#include<stdio.h> main() { int a,b; printf("Input 2 integers\n"); scanf("%d%d", &a,&b); printf("%d\n",a>b?a-b:b-a); }
输入两个数a和b交换输出
#include int main() { int a,b; scanf("%d%d",&a,&b); a = a+b; b = a-b; a = a-b; printf("%d %d",a,b); return 0; }
#include<stdio.h> main() { int a,b; printf("Input 2 integers\n"); scanf("%d%d", &a,&b); printf("%d\n",a>b?a-b:b-a); }
# include <stdio.h> int main(void) { int a,b,c; printf("请输入整数a:\n"); scanf("%d",&a); printf("请输入整数b:\n"); scanf("%d",&b); printf("你输入的数是a:%d\tb:%d\n",a,b); c=a; a=b; b=c; printf("它们交换位置后是a:%d/tb:%d\n",a,b); retrun 0; }
输入整数a和b交换后输出
#include int main() { int a,b; scanf("%d%d",&a,&b); a = a+b; b = a-b; a = a-b; printf("%d %d",a,b); return 0; }
# include <stdio.h> int main(void) { int a,b,c; printf("请输入整数a:\n"); scanf("%d",&a); printf("请输入整数b:\n"); scanf("%d",&b); printf("你输入的数是a:%d\tb:%d\n",a,b); c=a; a=b; b=c; printf("它们交换位置后是a:%d/tb:%d\n",a,b); retrun 0; }
#include<stdio.h> main() { int a,b; printf("Input 2 integers\n"); scanf("%d%d", &a,&b); printf("%d\n",a>b?a-b:b-a); }