Rezumat problemă

Detalii

Problema	Chenar	Operații I/O	chenar.in/chenar.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#20963974	Utilizator	Stancu Mihai Cristian (hateschool123)
Fișier	chenar.c	Dimensiune	1.52 KB
Data încărcării	16 Februarie 2020, 13:28	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

chenar.c: In function 'main':
chenar.c:27:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=0;i<n;i++)

     ^
chenar.c:27:5: note: use option -std=c99 or -std=gnu99 to compile your code
chenar.c:33:13: error: redefinition of 'i'
     for(int i=0;i<n;i++)

             ^
chenar.c:27:13: note: previous definition of 'i' was here
     for(int i=0;i<n;i++)

             ^
chenar.c:33:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=0;i<n;i++)

     ^
chenar.c:35:9: error: 'for' loop initial declarations are only allowed in C99 mode
         for(int j=0;j<n;j++)

         ^
chenar.c:48:13: error: redefinition of 'i'
     for(int i=0; i<n; i++)

             ^
chenar.c:33:13: note: previous definition of 'i' was here
     for(int i=0;i<n;i++)

             ^
chenar.c:48:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=0; i<n; i++)

     ^
chenar.c:50:9: error: 'for' loop initial declarations are only allowed in C99 mode
         for(int j=0; j<n; j++)

         ^
chenar.c:56:13: error: redefinition of 'i'
     for(int i=1; i<n; i++)

             ^
chenar.c:48:13: note: previous definition of 'i' was here
     for(int i=0; i<n; i++)

             ^
chenar.c:56:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=1; i<n; i++)

     ^
chenar.c:58:9: error: 'for' loop initial declarations are only allowed in C99 mode
         for(int j=1; j<n; j++)

         ^
chenar.c:64:13: error: redefinition of 'i'
     for(int i=n-1; i>=0; i--)

             ^
chenar.c:56:13: note: previous definition of 'i' was here
     for(int i=1; i<n; i++)

             ^
chenar.c:64:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=n-1; i>=0; i--)

     ^
chenar.c:66:9: error: 'for' loop initial declarations are only allowed in C99 mode
         for(int j=n-2; j>=0; j--)

         ^
chenar.c:73:13: error: redefinition of 'i'
     for(int i=n-2; i>=1; i--)

             ^
chenar.c:64:13: note: previous definition of 'i' was here
     for(int i=n-1; i>=0; i--)

             ^
chenar.c:73:5: error: 'for' loop initial declarations are only allowed in C99 mode
     for(int i=n-2; i>=1; i--)

     ^
chenar.c:75:9: error: 'for' loop initial declarations are only allowed in C99 mode
         for(int j=n-2; j>=1; j--)

         ^
chenar.c: In function 'citire':
chenar.c:11:19: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
             fscanf(f,"%d",&a[i][j]);

                   ^
chenar.c: In function 'main':
chenar.c:25:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
     fscanf(f,"%d",&n);

           ^
chenar.c:32:11: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
     fscanf(f,"%c",&c);

           ^
chenar.c:37:19: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result]
             fscanf(f,"%d",&a[i][j]);

                   ^

Cum funcționează evaluarea?