linux sscanf如何解析字符串

?Linux?,sscanf??????????????????????

???????sscanf??????????:

#include

int main() {
    char input[] = "Hello, my name is John! I am 30 years old.";
    char name[20];
    int age;

    // ??sscanf????????????
    int result = sscanf(input, "Hello, my name is s! I am %d years old.", name, &age);

    if (result == 2) {
        printf("Name: %s\n", name);
        printf("Age: %d\n", age);
    } else {
        printf("Failed to parse the input string.\n");
    }

    return 0;
}

??????,????sscanf??????input?????????s???????????19????(?????),%d??????????????????????????(&age),???????????????

????????:

Name: John
Age: 30

???,sscanf????????????????????????,??????2,????????????????