Borderou de evaluare (job #695555)

Compilare: main.cpp: In function 'int main()': main.cpp:14:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 14 | for(int i=0; i<m; i++) | ~^~ main.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 15 | for(int j=0; j<m; j++) | ~^~ main.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 18 | for(int i=0; i<n; i++) | ~^~ main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 19 | for(int j=0; j<n; j++) | ~^~