main(){char ch[2][5]={"6934","8254"},*p[2];int i,j,s=0;for(i=0;i<2;i++)p[i]=ch[i];for(i=0;i<2;i++)for(j=0;p[i][j]>'0'&&p[i][j]<='9';j+=2)s=10*s+p[i][j]-'0';printf("%d\n",s);}求上面程序的运行结果