test1

char ch[10];
#include <stdio.h>
int main(){
int n,c=0,i;
char ch[10],d[10];
        void update(char[10],int);
        do{
            printf("Enter a String (4-10): ");
            __fpurge(stdin);
            gets(ch);
            n = strlen(ch);

}while(n<4||n>10);
        printf("String \"%s\" wii be replaced the consonant with '+' and convert vowel to upper case.\n ",ch);
    printf("Output ");
    for(i=0;i<n;i++){
    if(ch[i] == 'a'||ch[i] == 'e'||ch[i] == 'i'||ch[i] == 'o'||ch[i] == 'u'){
    d[i] = toupper(ch[i]);
        printf("%c",d[i]);
        c++;
    }
        else {
        printf("+");
        }
    }


return (0);
}