Submission #3160706

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Source Code Expand

#include <stdio.h>
#include <string.h>
int main(void) {
    int n;
    char w[100][11];

    scanf("%d", &n);
    for (int i = 0; i < n; i++)
        scanf("%s", w[i]);

    for (int i = 1; i < n; i++) {
        char *s1 = w[i - 1];
        char *s2 = w[i];
        if (s1[strlen(s1) - 1] != s2[0]) {
            printf("No\n");
            return 0;
        }
        for (int j = 0; j < i; j++) {
            if (strcmp(w[j], w[i]) == 0) {
                printf("No\n");
                return 0;
            }
        }
    }

    printf("Yes\n");
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ^
./Main.c:9:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s", w[i]);
         ^

Judge Result