for(i2=1;i2<=z;i2++){ if(cc[i2]>='A'&&cc[i2]<='Z') h2=1;}if(h2==1) u=u+1;for(i2=1;i2<=z;i2++){ if(cc[i2]>='0'&&cc[i2]<='9') h2=1;}不可能同时成立
