C语言的知识全是建立在书本上，并没有实际操作过

Question

运行始终说缺少printf声明
请问哪里有问题？

Answer 1

#include <stdio.h> int main() {     int a,b;     scanf("%d%d",&a,&b);     int sum = a + b;     printf("%d\n",sum);     return 0; }按你的代码改了一下，望采纳

Answer 2

第6行和第8行，末尾缺“;”

Answer 3

#include<stdio.h>

Answer 4

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

Answer 5

标点符号。

Answer 6

如果可以的话，请帮我指出代码书学方面的问题，谢谢