Compilare: main.cpp: In function 'int main()': main.cpp:114:61: warning: 'yD' may be used uninitialized [-Wmaybe-uninitialized] 114 | if(ch[i][j]=='0' && (matD[i][j]>0 || (i==xD && j==yD)) && matF[i][j]>0) | ~^~~~ main.cpp:92:24: note: 'yD' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~ main.cpp:114:52: warning: 'xD' may be used uninitialized [-Wmaybe-uninitialized] 114 | if(ch[i][j]=='0' && (matD[i][j]>0 || (i==xD && j==yD)) && matF[i][j]>0) | ~^~~~ main.cpp:92:21: note: 'xD' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~ main.cpp:107:11: warning: 'yF' may be used uninitialized [-Wmaybe-uninitialized] 107 | floodF(xF,yF); | ~~~~~~^~~~~~~ main.cpp:92:18: note: 'yF' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~ main.cpp:107:11: warning: 'xF' may be used uninitialized [-Wmaybe-uninitialized] 107 | floodF(xF,yF); | ~~~~~~^~~~~~~ main.cpp:92:15: note: 'xF' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~ main.cpp:109:19: warning: 'yS' may be used uninitialized [-Wmaybe-uninitialized] 109 | if(matF[xS][yS]>0) | ~~~~~~~~~~~^ main.cpp:92:12: note: 'yS' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~ main.cpp:109:19: warning: 'xS' may be used uninitialized [-Wmaybe-uninitialized] 109 | if(matF[xS][yS]>0) | ~~~~~~~~~~~^ main.cpp:92:9: note: 'xS' was declared here 92 | int xS,yS,xF,yF,xD,yD; | ^~