使用C语法,将字符串里的16进制数,转换成整型数字
时间: 2024-01-09 16:04:41 浏览: 162
在C语言中,可以使用`sscanf`函数将字符串中的16进制数转换为整型数字。`sscanf`函数可以根据指定的格式从字符串中读取数据并进行转换。以下是一个示例:
```c
#include <stdio.h>
int main() {
char hex_string[] = "1A";
int decimal_number;
sscanf(hex_string, "%x", &decimal_number);
printf("%d\n", decimal_number);
return 0;
}
```
在这个例子中,`sscanf`函数使用`%x`格式说明符来指定要读取的是16进制数。转换后的结果存储在`decimal_number`变量中,然后通过`printf`函数打印出来。
输出将是:
```
26
```
在这个例子中,字符串"1A"被转换为十进制数26。
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