课时练习1

#include<stdio.h>
int main()
{
    char c1,c2,c3,c4;
    scanf("%d%d",&c1,&c2);
    printf("%d\n",c1+c2);

    getchar();
    c3 = getchar();
    c4 = getchar();

    printf("%d\n",c3+c4);
    return 0;
}