一个函数两个结果，怎么返回呢，是否把结果输出就可以？void f(char s[]){int c1=0,c2=0,i=0;while(s[i]){if (s[i]>='A' and s[i]<='Z') c1++;if (s[i]>='a' and s[i]<='z') c2++;i++;}printf("大写%d个，小写%d个\n",c1,c2);}
