Rezumat problemă

Detalii

Problema	Matrice_Rara	Operații I/O	matrice_rara.in/matrice_rara.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#41808509	Utilizator	banu adrian (goldenknight)
Fișier	matrice_rara.c	Dimensiune	1.71 KB
Data încărcării	05 Februarie 2023, 10:44	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matrice_rara.c: In function 'main':
matrice_rara.c:13:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for (int i = 0; i < N1; ++i)

     ^
matrice_rara.c:13:5: note: use option -std=c99 or -std=gnu99 to compile your code
matrice_rara.c:15:14: error: redefinition of 'i'
     for (int i = 0; i < N2; ++i)

              ^
matrice_rara.c:13:14: note: previous definition of 'i' was here
     for (int i = 0; i < N1; ++i)

              ^
matrice_rara.c:15:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for (int i = 0; i < N2; ++i)

     ^
matrice_rara.c:17:9: error: redefinition of 'i'
     int i = 0, j = 0, k = 0;

         ^
matrice_rara.c:15:14: note: previous definition of 'i' was here
     for (int i = 0; i < N2; ++i)

              ^
matrice_rara.c:11:23: warning: unused variable 'N3' [-Wunused-variable]
     int n, m, N1, N2, N3 = 0;

                       ^
matrice_rara.c:12:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d", &n, &m, &N1, &N2);

          ^
matrice_rara.c:14:14: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &A[i].l, &A[i].c, &A[i].val);

              ^
matrice_rara.c:16:14: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &B[i].l, &B[i].c, &B[i].val);

              ^

Cum funcționează evaluarea?