Eroare de compilare: user.cpp: In function ‘int bridge()’: user.cpp:48:2: error: expected ‘,’ or ‘;’ before ‘int’ int key = 100; ^ user.cpp:57:30: error: ‘key’ was not declared in this scope ocean[ i - 1 ][ j ] = key + 1; ^ user.cpp:59:15: error: ‘key’ was not declared in this scope return key; ^ user.cpp:55:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( i > 0 ) ^ user.cpp:62:30: error: ‘key’ was not declared in this scope ocean[ i ][ j - 1 ] = key + 1; ^ user.cpp:64:15: error: ‘key’ was not declared in this scope return key; ^ user.cpp:60:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( j > 0 ) ^ user.cpp:67:30: error: ‘key’ was not declared in this scope ocean[ i + 1 ][ j ] = key + 1; ^ user.cpp:69:15: error: ‘key’ was not declared in this scope return key; ^ user.cpp:65:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( i < n - 1 ) ^ user.cpp:72:30: error: ‘key’ was not declared in this scope ocean[ i ][ j + 1 ] = key + 1; ^ user.cpp:74:15: error: ‘key’ was not declared in this scope return key; ^ user.cpp:70:9: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if ( j < m - 1 ) ^ user.cpp:77:10: error: ‘key’ was not declared in this scope key0 = key; ^