摘要： //密码加密#include#include #define MAXLINE 80 //字符串少于80个字符void encrypt(char*); 自定义 函数 int main(void) { char line[MAXLINE]; printf("Input the string:"); gets(line); //输入一串字符 encrypt(line); printf("%s%s\n","After being encryted:",line); //输出一串字符 return 0; } void encrypt(... 阅读全文

摘要： #include void findByPoint(int *, int, int *, int *);void find(int *a, int n, int max, int min);int main(void){ int max1=0, min1=0, a[]={5,3,7,9,2,0,4,1,6,8}; findByPoint(a,10,&max1,&min1); printf("Êý×éa×î´óºÍ×îÐ¡Ô 阅读全文

摘要： /*输出m～n之间的所有水仙花数*/#include int is(int number) //调用函数{ int a, b, c; a = number/100; b = number/10%10; c = number%10;//判断是否为水仙花数 if(number == a*a*a+b*b*b+c*c*c) return 1; return 0;}int main (){ int m, n, t, i; scanf("%d%d", &m, &n); if(m > n){ t = m; m = n; n = t; } for(i=m; iint 阅读全文

摘要： //九九乘法表#includeint main(void){ int i,j; int a[10][10]; //定义数组 for(i=1;i#define MAX_N 100 int main(void) { int n; int i; float Mark[MAX_N]; ... 阅读全文

摘要： /*找出数组的最小值和它所对应的下标*/#includeint main(void){ int i,index,n; int a[10]; /*数组长度上限是10*/ printf("enter n:"); /*提示输出*/ scanf("%d",&n); printf("enter %d integers:",n); /*提示输入n个数字*/ for(i=0;ia[index]) /*如果a[i]比假设的最小值大*/ index=i; /*再假设a[i]是新的最大值，即下标为i的元素最小*/ ... 阅读全文

摘要： #includeint main(){ int x,y; printf("enter x:"); scanf("%d",&x); y=x*x; printf("%d=%d%d\n",y,x,x); printf("%d%d=%d\n",x,x,y); return 0;}/判断a是否为质数/#include#includeint TsPrime(int a){ int i; for(i=2;i<=sqrt(a);i++) if(a%i==0)return 0; return 1;}int main() 阅读全文

摘要： /计算圆面积/#includeint main(){ double r,s; printf("enter r:"); scanf("%lf",&r); if(r>0){ s=r*r; printf("s=%.2f\n",s); } else if(rint main(){ int c1,c2,c3,c4; scanf("%d%d",&c1,&c2); printf("%d\n",c1+c2); getchar(); c3=getchar(); c4=getchar( 阅读全文

摘要： #includeint main(void){ int i,n; double x,y; printf("enter n:"); scanf("%d",&n); for(i=1;iint main(){ int i,n; double r,v,h; double cylinder(double r,double h); /函数声明/ printf("enter n:"); scanf("%d",&n); for(i=1;iint main(void){ int i; double y; ... 阅读全文

摘要： /*计算分段函数*/#include #include /*程序中调用了数学函数*/ int main(void) { int x; double y,sum; printf("enter x:"); scanf("%d",&x); sum=sqrt(x*x+x+1); /*调用平方根函数sqrt（）计算 if(x=-2&&x2){ y=sum; } printf("y=%.2f",y); /*输出的函数值*/ return 0; }1 #include 2 voi... 阅读全文

摘要： /*计算和，差，商，积*/#includeint main(void){ double num1,num2; char op; printf("Type in an expression:"); scanf("%lf%c%lf",&num1,&op,&num2); switch(op){ case'+': printf("=%.2f\n",num1+num2); break; case'-': printf("=%.2f\n",num1-num2); brea 阅读全文