hdu-3079

元音转大写，辅音转小写

#include<cstdio>#include<string>int main(){char s[55];int n;//freopen("d:\\test.txt","r",stdin);scanf("%d",&n);getchar();while(n--){gets(s);int i;for(i=0;i<strlen(s);++i){if(s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='u')printf("%c",s[i]-32);else if(s[i]=='A' || s[i]=='E' || s[i]=='I' || s[i]=='O' || s[i]=='U')printf("%c",s[i]);else if(s[i]>='A' && s[i]<='Z')printf("%c",s[i]+32);elseprintf("%c",s[i]);}printf("\n");}return 0;}