Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:26:11: error: redeclaration of ‘int i’ int p=n,i=0; ^ user.cpp:24:10: error: ‘int i’ previously declared here for(int i=0;i<t;i++){ ^ user.cpp:35:57: error: expression cannot be used as a function else fprintf(g,"%d\n",mod(6(decrypt2(2,p,1000000007)-1),1000000007)); ^ user.cpp:4:21: note: in definition of macro ‘mod’ #define mod(a,b) (((a)%(b))<0 ? -(a)%(b):(a)%(b)) ^ user.cpp:35:57: error: expression cannot be used as a function else fprintf(g,"%d\n",mod(6(decrypt2(2,p,1000000007)-1),1000000007)); ^ user.cpp:4:35: note: in definition of macro ‘mod’ #define mod(a,b) (((a)%(b))<0 ? -(a)%(b):(a)%(b)) ^ user.cpp:35:57: error: expression cannot be used as a function else fprintf(g,"%d\n",mod(6(decrypt2(2,p,1000000007)-1),1000000007)); ^ user.cpp:4:43: note: in definition of macro ‘mod’ #define mod(a,b) (((a)%(b))<0 ? -(a)%(b):(a)%(b)) ^ user.cpp:21:10: warning: unused variable ‘x’ [-Wunused-variable] int t,n,x,*s; ^ user.cpp:23:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&t); ^ user.cpp:25:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&n,s); ^ user.cpp:30:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",s+j); ^