豆沙。

摘要： 例2-1#includeint main(void){printf("Hello World!\n");return 0;}例2-2#includeint main(void){printf("Programming is fun.\n");printf("And programming in C is even more fun!\n");return 0;}例2-3#includeint main(void){int celsius,fahr;fahr=100;celsius=5*(fahr-32)/9;printf(" 阅读全文