Eroare de compilare: main.cpp:16:62: warning: multi-character character constant [-Wmultichar] for(i = n1-1; i >= 0; i --) { if(s1[i] == '0') { v1[i] = '-1'; } else { v1[i] = s1[i] - '0'; }; } ^~~~ main.cpp:17:62: warning: multi-character character constant [-Wmultichar] for(i = n2-1; i >= 0; i --) { if(s2[i] == '0') { v2[i] = '-1'; } else { v2[i] = s2[i] - '0'; }; } ^~~~ main.cpp:18:62: warning: multi-character character constant [-Wmultichar] for(i = n3-1; i >= 0; i --) { if(s3[i] == '0') { v3[i] = '-1'; } else { v3[i] = s3[i] - '0'; }; } ^~~~ main.cpp: In function 'void solve()': main.cpp:15:5: error: 'n1' was not declared in this scope n1 = s1.size(); n2 = s2.size(); n3 = s3.size(); ^~ main.cpp:15:21: error: 'n2' was not declared in this scope n1 = s1.size(); n2 = s2.size(); n3 = s3.size(); ^~ main.cpp:15:37: error: 'n3' was not declared in this scope n1 = s1.size(); n2 = s2.size(); n3 = s3.size(); ^~ main.cpp:16:9: error: 'i' was not declared in this scope for(i = n1-1; i >= 0; i --) { if(s1[i] == '0') { v1[i] = '-1'; } else { v1[i] = s1[i] - '0'; }; } ^ main.cpp:16:54: error: 'v1' was not declared in this scope for(i = n1-1; i >= 0; i --) { if(s1[i] == '0') { v1[i] = '-1'; } else { v1[i] = s1[i] - '0'; }; } ^~ main.cpp:16:77: error: 'v1' was not declared in this scope for(i = n1-1; i >= 0; i --) { if(s1[i] == '0') { v1[i] = '-1'; } else { v1[i] = s1[i] - '0'; }; } ^~ main.cpp:17:9: error: 'i' was not declared in this scope for(i = n2-1; i >= 0; i --) { if(s2[i] == '0') { v2[i] = '-1'; } else { v2[i] = s2[i] - '0'; }; } ^ main.cpp:17:54: error: 'v2' was not declared in this scope for(i = n2-1; i >= 0; i --) { if(s2[i] == '0') { v2[i] = '-1'; } else { v2[i] = s2[i] - '0'; }; } ^~ main.cpp:17:77: error: 'v2' was not declared in this scope for(i = n2-1; i >= 0; i --) { if(s2[i] == '0') { v2[i] = '-1'; } else { v2[i] = s2[i] - '0'; }; } ^~ main.cpp:18:9: error: 'i' was not declared in this scope for(i = n3-1; i >= 0; i --) { if(s3[i] == '0') { v3[i] = '-1'; } else { v3[i] = s3[i] - '0'; }; } ^ main.cpp:18:54: error: 'v3' was not declared in this scope for(i = n3-1; i >= 0; i --) { if(s3[i] == '0') { v3[i] = '-1'; } else { v3[i] = s3[i] - '0'; }; } ^~ main.cpp:18:77: error: 'v3' was not declared in this scope for(i = n3-1; i >= 0; i --) { if(s3[i] == '0') { v3[i] = '-1'; } else { v3[i] = s3[i] - '0'; }; } ^~ main.cpp:19:5: error: 'n' was not declared in this scope n = max(n1, n2); n = max(n, n3); ^ main.cpp:20:9: error: 'i' was not declared in this scope Non zero exit status: 1