Compilare: main.cpp: In function 'int main()': main.cpp:22:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 22 | for(int j = 1; j < i; j++) | ~~^~~ main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 37 | for(int i = 1; i <= n; i++) | ~~^~~~ main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 41 | for(int i = 2; i <= k; i++){ | ~~^~~~ main.cpp:42:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 42 | for(int j = i; j <= n; j++){ | ~~^~~~ main.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 48 | if(i == k) | ~~^~~~ main.cpp:52:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 52 | for(int j = 1; j <= n; j++){ | ~~^~~~