Rezumat problemă

NrPrime

#666

Se dă o matrice cu n linii și m coloane și elemente numere naturale. Să se determine câte dintre elementele situate pe linii cu indici pari sunt prime.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	NrPrime	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64430300	Utilizator	manu ghitulescu (mnu2232)
Fișier	nrprime.cpp	Dimensiune	298 B
Data încărcării	06 Mai 2026, 14:12	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

nrprime.cpp: In function ‘int main()’:
nrprime.cpp:8:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    8 |     for(i=1;i<=n;i++)
      |     ^~~
nrprime.cpp:10:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   10 |         cin>>a[i][j]; ct=0;
      |         ^~~
nrprime.cpp:11:5: error: ‘x’ was not declared in this scope
   11 |     x=a[j][i];
      |     ^
nrprime.cpp:12:9: error: ‘d’ was not declared in this scope
   12 |     for(d=1;d<=k;d++)
      |         ^
nrprime.cpp:12:16: error: ‘k’ was not declared in this scope
   12 |     for(d=1;d<=k;d++)
      |                ^
nrprime.cpp:14:11: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   14 |     if(ct1=2)ct++}
      |        ~~~^~
nrprime.cpp:14:18: error: expected ‘;’ before ‘}’ token
   14 |     if(ct1=2)ct++}
      |                  ^
      |                  ;
nrprime.cpp: At global scope:
nrprime.cpp:15:1: error: ‘cout’ does not name a type
   15 | cout<<ct;
      | ^~~~
nrprime.cpp:16:5: error: expected unqualified-id before ‘return’
   16 |     return 0;
      |     ^~~~~~
nrprime.cpp:17:1: error: expected declaration before ‘}’ token
   17 | }
      | ^

Cum funcționează evaluarea?