Eroare de compilare: user.c: In function ‘main’: user.c:9:21: warning: unused variable ‘nr_b’ [-Wunused-variable] int *a, *b, nr_a, nr_b; ^ user.c:9:15: warning: unused variable ‘nr_a’ [-Wunused-variable] int *a, *b, nr_a, nr_b; ^ user.c: At top level: user.c:48:1: error: expected identifier or ‘(’ before ‘--’ token -------------------------------------------------------------------------------- ^ user.c:153:5: error: redefinition of ‘main’ int main(void) ^ user.c:5:5: note: previous definition of ‘main’ was here int main () ^ user.c: In function ‘main’: user.c:161:2: warning: implicit declaration of function ‘get_matrix’ [-Wimplicit-function-declaration] matrix = get_matrix(n, m); ^ user.c:161:9: warning: assignment makes pointer from integer without a cast [enabled by default] matrix = get_matrix(n, m); ^ user.c: In function ‘main’: user.c:11:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &nr); ^ user.c:15:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.c: In function ‘read_matrix’: user.c:98:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &mat[i][j]); ^ user.c: In function ‘main’: user.c:159:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &line); ^