Eroare de compilare: main.cpp: In function 'void euler(int)': main.cpp:38:16: error: invalid use of Boolean expression as operand to 'operator--' a[x][i]--; ^~ main.cpp:39:16: error: invalid use of Boolean expression as operand to 'operator--' a[x][i]--; ^~ main.cpp:35:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<=n; i++) ^~~ main.cpp:42:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' sol[++nr]=i; ^~~ Non zero exit status: 1