Statements 语句是按顺序执行的C程序的片段。任何函数的主体都是一个复合语句,而这个语句又是一系列的语句和声明: 代码语言:javascript 复制 int main(void) { // start of a compound statement int n = 1; // declaration (not a statement) n = n+1; // expressio
GNU C 扩展:compound statements as expression statements 说明 根据6.1 Statements and Declarations in Expressions 一文可知, GNU C 对标准 C 做了扩展,允许被圆括号封装的 compound statements 具有返回值,要求是 compound statements内 最后一个语句是 expression statements 。注意,该 expression statements 同样可以...
The statements of a C program control the flow of program execution. In C, as in other programming languages, several kinds of statements are available to perform loops, to select other statements to be executed, and to transfer control. Following a brief overview of statement syntax, this ...
@ruiY--秦瑞 1,while((ch = getchar()) != EOF) { putchar(ch); } 2,while((ch=getchar()) != EOF) { if(ch < '0' || ch > '9') { continue; } } //process only the digits 3,while(scanf("%f",&value) == 1) { if(value < 0) { break; //process the nonnegative }...
Overview of C statements break statement (C) Compound statement (C) continue statement (C) do-while statement (C) Expression statement (C) for statement (C) goto and labeled statements (C) if statement (C) Null statement (C) return statement (C) ...
Overview of C statements break statement (C) Compound statement (C) continue statement (C) do-while statement (C) Expression statement (C) for statement (C) goto and labeled statements (C) if statement (C) Null statement (C) return statement (C) ...
Most C programs contain many statements.The statements are executed, one by one, in the same order as they are written:Example printf("Hello World!");printf("Have a good day!");return 0; Try it Yourself » Example explainedFrom the example above, we have three statements:...
The statements of a C program control the flow of program execution. In C, as in other programming languages, several kinds of statements are available to perform loops, to select other statements to be executed, and to transfer control. Following a brief overview of statement syntax, this ...
The continue statement passes control to the next iteration of the nearest enclosing do, for, or while statement in which it appears, bypassing any remaining statements in the do, for, or while statement body.Syntaxjump-statement: continue ;...
The switch and case statements help control complex conditional and branching operations. The switch statement transfers control to a statement within its body. Syntax selection-statement: switch ( expression ) statement labeled-statement: case constant-expression : statement default : ...