Compilare: main.cpp: In function 'int main()': main.cpp:117:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 117 | for (size_t i = 2; i <= n + 1; i++) | ~~^~~~~~~~ main.cpp:123:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 123 | for (size_t i = 2; i <= m + 1; i++) | ~~^~~~~~~~ main.cpp:131:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 131 | for (size_t j = 0; j < e; j++) | ~~^~~ main.cpp:144:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 144 | for (size_t i = 2; i <= n + 1; i++) | ~~^~~~~~~~ main.cpp:145:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 145 | for (size_t j = 2; j <= m + 1; j++) | ~~^~~~~~~~