Compilare: main.cpp: In function 'int main()': main.cpp:13:73: warning: 'dj' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | int N, M, i, j, step, starti, endi, startj, endj, stepi, stepj, di, dj; | ^~ main.cpp:13:69: warning: 'di' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | int N, M, i, j, step, starti, endi, startj, endj, stepi, stepj, di, dj; | ^~ main.cpp:13:62: warning: 'stepj' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | int N, M, i, j, step, starti, endi, startj, endj, stepi, stepj, di, dj; | ^~~~~ main.cpp:54:31: warning: 'stepi' may be used uninitialized in this function [-Wmaybe-uninitialized] 54 | for(i=starti;i!=endi;i+=stepi) | ~^~~~~~~ main.cpp:55:27: warning: 'endj' may be used uninitialized in this function [-Wmaybe-uninitialized] 55 | for(j=startj;j!=endj;j+=stepj) | ~^~~~~~ main.cpp:13:41: warning: 'startj' may be used uninitialized in this function [-Wmaybe-uninitialized] 13 | int N, M, i, j, step, starti, endi, startj, endj, stepi, stepj, di, dj; | ^~~~~~ main.cpp:54:23: warning: 'endi' may be used uninitialized in this function [-Wmaybe-uninitialized] 54 | for(i=starti;i!=endi;i+=stepi) | ~^~~~~~ main.cpp:54:23: warning: 'starti' may be used uninitialized in this function [-Wmaybe-uninitialized]