Shulou(Shulou.com)06/01 Report--

This article mainly introduces "how to realize for cycle in C language". In daily operation, I believe many people have doubts about how to realize for cycle in C language. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "how to realize for cycle in C language". Next, please follow the editor to study!

Take a look at the program first:

# include int main () {for (int I = 0; I)

< 5; i++) { printf("i = %d\n", i); } printf("Loop ended!\n"); return 0;} 运行结果： i = 0i = 1i = 2i = 3i = 4Loop ended! for循环的语句结构为： for(表达式1; 表达式2; 表达式3) {     语句; } 其执行顺序为： （1）执行表达式1 （2）执行表达式2。表达式2是一个判断语句；若为真，则执行{}中的语句。若为假，则结束for循环 （3）若表达2为真，执行表达式3 （4）执行表达式2 （5）不断重复步骤（3）和步骤（4），直到表达式2为假，结束循环。 流程图如下所示：

Program execution process:

For the first time, the value of I in expression 1 is 0; in expression 2, 0

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