Compilare: main.cpp: In function 'int main()': main.cpp:84:33: warning: 'qq' may be used uninitialized [-Wmaybe-uninitialized] 84 | else gout<<y-mat[q-1][qq]; | ~~~~~~~~~~~^ main.cpp:72:19: note: 'qq' was declared here 72 | int p=0,x,y,q,qq; | ^~ main.cpp:84:27: warning: 'q' may be used uninitialized [-Wmaybe-uninitialized] 84 | else gout<<y-mat[q-1][qq]; | ~^~ main.cpp:72:17: note: 'q' was declared here 72 | int p=0,x,y,q,qq; | ^ main.cpp:81:28: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 81 | if(x==mat[1][1]) gout<<y; | ^ main.cpp:72:15: note: 'y' was declared here 72 | int p=0,x,y,q,qq; | ^ main.cpp:81:5: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 81 | if(x==mat[1][1]) gout<<y; | ^~ main.cpp:72:13: note: 'x' was declared here 72 | int p=0,x,y,q,qq; | ^ main.cpp:77:18: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized] 77 | else if(p==b) y=mat[i][l]; | ^~ main.cpp:57:21: note: 'b' was declared here 57 | int j=1,ma=-1,a,b; | ^ main.cpp:76:13: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 76 | if(p==a){ x=mat[i][l]; q=i; qq=l;} | ^~ main.cpp:57:19: note: 'a' was declared here 57 | int j=1,ma=-1,a,b; | ^