my 1 c 牟肖衝

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a,b,c,d;
    scanf ("%d%d",&a,&b);
    c=2*a+2*b;
    d=a*b;
    printf ("2*%d+2*%d=%d\n",a,b,c);
    printf ("%d*%d=%d\n",a,b,d);
    return 0;
}