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#include <stdio.h>
#include <ctype.h>
 
void getAbbreviation(char* name, char* abbre) {
    int j = 0; // Chỉ số cho chuỗi abbre
 
    // Lặp qua từng ký tự trong chuỗi name
    for (int i = 0; name[i] != '\0'; i++) {
        // Nếu ký tự là chữ cái đầu của từ (sau khoảng trắng hoặc đầu chuỗi)
        if (i == 0 || (name[i - 1] == ' ' && name[i] != ' ')) {
            abbre[j++] = toupper(name[i]); // Lấy ký tự viết hoa vào abbre
        }
    }
    abbre[j] = '\0'; // Kết thúc chuỗi viết tắt
}
 
int main() {
    char name[100] = "Cong ty Phan mem OpenAI";
    char abbre[10]; // Chuỗi chứa tên viết tắt (kích thước đủ lớn)
 
    getAbbreviation(name, abbre);
    printf("Abbreviation: %s\n", abbre);
 
    return 0;
}
 

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NDU=

45