#include main() { int a,b; scanf("a= %d,b= %d",&a,&b); printf("a= %d,b= %d\n",a,b); }

#include main() { int a,b; scanf("a= %d,b= %d",&a,&b); printf("a= %d,b= %d\n",a,b); }
#include main() { int a,b; scanf("a= %d,b= %d",&a,&b); printf("a= %d,b= %d\n",a,b); }

#include main() { int a,b; scanf("a= %d,b= %d",&a,&b); printf("a= %d,b= %d\n",a,b); }
#include
main()
{
int a,b;
scanf("a= %d,b= %d",&a,&b); //没错,但运行时输入的格式要这样a=123,b=345
printf("a= %d,b= %d\n", a, b);
}