Eroare de compilare: main.cpp: In function 'void E(int&, int&, int, int)': main.cpp:6:12: error: third operand to the conditional operator is of type 'void', but the second operand is neither a throw-expression nor of type 'void' !b?x=1,y=0:E(x,y,b,a%b),z=x,x=y,y=z-y*(a/b); ~~~^~~~ main.cpp: In function 'int main()': main.cpp:10:141: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("inversmodular.in","r",stdin),freopen("inversmodular.out","w",stdout),scanf("%d%d",&a,&n),E(x,y,a,n),printf("%d",x<=0?(n+x%n):x); ^ main.cpp:10:141: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] main.cpp:10:141: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] Non zero exit status: 1