运算符
算数运算符:+-*/

目 即 运算符左右的操作数
1 + 3
操作数 运算符 操作数
类型转换:
当两个操作数数据类型不同时 需要转换为同类型运算
关系运算符:


逻辑运算符:

赋值运算符


逗号运算符
语法:表达式1,表达式2,表达式3,。。表达式n

条件运算符:
语法:exp1?exp2:exp3;

运算符表:
https://fishc.com.cn/thread-67664-1-1.html
include
int main()
{
int a =5;
int b=10;
printf("%i",a+b);
printf("%i"a-b);
printf("%i"a*b);
printf("%i"a/b);
return 0;
}
sizeof 运算符

int main(){
printf("int = %dn",sizeof(int));
printf("short int = %dn",sizeof(short));
printf("long int = %dn",sizeof(long));
printf("long long int = %dn",sizeof(long long));
printf("char = %dn",sizeof(char));
printf("_Bool = %dn",sizeof(_Bool));
printf("float = %dn",sizeof(float));
printf("double = %dn",sizeof(double));
printf("long double = %dn",sizeof(long double));
return 0;
}

signed 和 unsigned 带与不带符号


更新: 2025-03-14 10:41:04
原文: http://www.yuque.com/yuhui.net/network/sf2rp493uwv5hzmd

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