#include <stdio.h>
#include <string.h>
 
int main() {
    int n, i;
    char nama[50];
    char gol[3];
    int total = 0;
    int a = 0, b = 0, ab = 0, o = 0;
 
    printf("Masukkan jumlah pendonor: ");
    scanf("%d", &n);
 
    for(i = 0; i < n; i++) {
        printf("\nPendonor ke-%d\n", i + 1);
        printf("Masukkan nama pendonor: ");
        scanf("%s", nama);
        printf("Masukkan golongan darah (A/B/AB/O): ");
        scanf("%s", gol);
 
        total++;
 
        if(strcmp(gol, "A") == 0)
            a++;
        else if(strcmp(gol, "B") == 0)
            b++;
        else if(strcmp(gol, "AB") == 0)
            ab++;
        else if(strcmp(gol, "O") == 0)
            o++;
        else
            printf("Golongan darah tidak valid! Tidak dihitung.\n");
    }
 
    printf("\n=== HASIL PENDATAAN ===\n");
    printf("Total pendonor darah: %d\n", total);
    printf("Golongan A  : %d\n", a);
    printf("Golongan B  : %d\n", b);
    printf("Golongan AB : %d\n", ab);
    printf("Golongan O  : %d\n", o);
 
    return 0;
}

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8
3
3 1 150
1 2 250
3 1 300
1 3 450
2 2 200
3 4 350
1 4 500
2 1 500