#include<stdio.h>#include<math.h>voidmain(){inti,t,m;for(m=1;m<=100;m=m+2){t=sqrt(m);for(i=2;i<=t;i++)if(m%i==0)break;if(i>t)printf("%disaprimenumber.\n",m);elseprintf("%... #include <stdio.h>#include <math.h>void main(){ int i,t,m; for(m=1;m<=100...
c,b,a);}}getch();}include<stdio.h>void main (){int a,b,c,sum;printf("please input:");scanf("%d%d%d",&a,&b,&c);if(a>b){if(b>c){printf("%d>%d>%d",a,b,c);}else{if(a>c)printf("%d>%d>%d",a,c,b);elseprintf("%d>%d>%d",c,a,b);}}else if(b>c...
详细如下:(举例说明)include<iostream>#include<cstdio>using namespace std;int main(){int i, j;for (i = 1; i < 10; i++){for (j = 1; j < 10 - i; j++)//打空格printf(" ");for (j = 1; j <= i; j++)printf("%d", j);for (j = i - 1; j > 0; j-...
// tmp.c - Script 1 // // 描述 :如题 // // 作者 :Zhaing&Bo // // 日期 :2010-11-22 include <stdio.h> include <stdlib.h> define N 20 int main(void) { int i, j, tmp;int d[11][N] = {{0}}, cnt[11] = {0};srand((unsigned int)time(NULL));for (i...
printf("please input 4 digits:\n");gets(str);fun(str);printf("the result is:\n");puts(str);system("PAUSE");}要输出1@2@3@4@,程序如下include <stdio.h>void fun(char str[]){int i;for(i=3;i>=0;i--){str[i*2+1]='@';str[i*2]=str[i];}str[8]='\0';}...
int number1=0; int number2=0; printf("请输入字符串1:(输入?结束)");//输入?作为字符串1的结束符 while(x!='?') { x=getchar(); if(x=='?') break; input1=x; if(input1>='0'&&input1<='9')//每检查到一个数字就要乘10,进一位 number1=number1*10+input1-'0';//比如字符'...
执行过程:先计算并获得switch后面小括号里的表达式或变量值,然后将计算结果顺序与每个case后的常量比较。当二者相等时,执行个case块中的代码,当遇到break时,就跳出switch选择结构,执行switch选择结构之后的代码。如果任何一个case之后的常量与switch后的小括号中的值相等,则执行switch尾部的default块中...
【程序2】# include <stdio.h># define SIDE_N 3# define LENGTH 3# define VARIABLES 6int A,B,C,D,E,F;int *pt[]={&A,&B,&C,&D,&E,&F};int *side[SIDE_N][LENGTH]={&A,&B,&C,&C,&D,&E,&E,&F,&A};int side_total[SIDE_N];main{ }{ int i,j,t,...
printf("输出:%d\n",a); } return 0;}/*运行结果:3255输出:255156输出:156125输出:125 */ 2.使用while(scanf("%d",&n)!=EOF){}语句,直达输入ctrl+z,结束输入,例如: #include <stdio.h>int main(){ int a; while(scanf("%d",&a)!=EOF){ printf("输出:%d\n",a); } return ...
\n",n);for(i=1;i<=n;i++){scanf("%d",&score);if(score<60) e++;else if(score<70) d++;else if(score<80) c++;else if(score<90) b++;else a++;sum=sum+score;system("pause");}ave=(double)sum/n;printf("学生平均分数为:%.1lf\n",ave);printf("A=%d\nB=%d\...