In instances where the condition yields a false outcome, the code segment enfolded within the secondary set of curly braces (the “else” block) becomes active and is executed. Flowchart of if-else Statement in C: The flowchart of the “if-else” statement helps illustrate its working +--...
- This is a modal window. No compatible source was found for this media. ageage}elseif(age<21){printf("You need to be over 21\n");}else{printf("You are over 18 and older than 21 so you can continue \n");}} Output Run the code and check its output − ...
c语言_选择控制结构 A.B.C.D.E.算法的描述方法 用于单分支控制的if语句 用于双分支控制的if-else语句 用于多路选择的switch语句 关系运算符 F.G.条件运算符 逻辑运算符 生活中的问题求解：Problem:烤蛋糕（BakingaCake）Howtosolve:1.Start 2.3.4.5.6.7.8.将烤箱预热准备一个盘子在盘子上抹上一些黄油将...
运算符1个:sizeof 控制12个:goto return break continue if else switch case default do while for C语言常用词汇总结: 运算符与表达式: 1.constant 常量 2. variable 变量 3. identify 标识符 4. keywords 关键字 5. sign 符号 6. operator 运算符 7. statement语句 8. syntax 语法 9. expression 表达式...
控制12个:goto return break continue if else switch case default do while for C语言常用词汇总结: 运算符与表达式: 1.constant 常量 2. variable 变量 3. identify 标识符 4. keywords 关键字 5. sign 符号 6. operator 运算符 7. statement语句 8. syntax 语法 9. expression 表达式 10. initialition...
flowchart TD start --> inputNumber inputNumber --> ifCondition ifCondition --> |if condition is true| printPositive ifCondition --> |if condition is false| elseCondition elseCondition --> |if else condition is true| printNegative elseCondition --> |if else condition is false| printZero ...
natural language 自然语言 else :条件语句否定分支(与 if 连用)array n.数组矩阵, long :声明长整型变量或函数source text 源文本 switch :用于开关语句subscript n.下标 case:开关语句分支intermediate language 中间语言 enum :声明枚举类型type conversion 类型转换 register:声明积存器变量software development 软件...
fp =fopen("D:\low_price.data","w");if(fp ==NULL)printf("open erro\n");elseprintf("open success\n");floatar =0;structphone*q = p;for(inti =0; i < N; i ++ ){ ar += p->price; p ++; } ar /= N;printf("%f\n", ar);for(inti =0; i < N; i ++ ) {if((...
输入函数getchar接受字符函数putchar输出字符函数variable变量compiler编译器area面积datetype数据类型console控制台declaration声明initialization初始化true真false假if如果else否则sizeof所占内存字节数switch分之结构case与常值匹配break跳转default缺省默认while当到循环dowhile直到循环for已知次数循环continue结束本次循环进行下一次...
case structure: ①ifstatement; ②nestedifstatement; ③if...else ifstatement; ④switchstatement; loop structure: ①whilestatement; ②do...whilestatement; ③forstatement 这些控制结构关键字后面的括号都是"测试条件(test-condition)" 流程图flowchart ...