c语言format函数如何使用

?C???,????printf????????????printf??????????????????,??????????

??????????????????:

• %d:???????

• %f:?????

• %c:????

• %s:?????

• %x:????????

• %o:???????

• %e:?????????????

???????printf????????????:

#include 
int main() {
int a = 10;
float b = 3.14;
char c = 'A';
char str[] = "Hello, World!";
printf("a = %d\n", a);
printf("b = %f\n", b);
printf("c = %c\n", c);
printf("str = %s\n", str);
return 0;
}

?????:

a = 10
b = 3.140000
c = A
str = Hello, World!

????????,???%d?%f?%c?%s???????????,???????????????:

• d:?????10??????

• %.2f:??????????????

• s:?????10????

??????????????????????,??:

• \n:??

• \t:???

• \":??????

• \\:???????

???????????!