Eroare de compilare: user.cpp:8:8: error: redefinition of ‘int I’ int II,I; ^ user.cpp:7:5: error: ‘int I’ previously declared here int I,ecuatiisolutie1; ^ user.cpp: In function ‘void ecuatie1(float&)’: user.cpp:29:17: warning: NULL used in arithmetic [-Wpointer-arith] while(S[i]!=NULL) ^ user.cpp: In function ‘void ecuatie2(float&, float&)’: user.cpp:59:18: warning: NULL used in arithmetic [-Wpointer-arith] while(S[i]!=NULL) ^ user.cpp: In function ‘int main()’: user.cpp:107:22: error: invalid initialization of reference of type ‘float&’ from expression of type ‘int’ ecuatie1(r); ^ user.cpp:11:6: error: in passing argument 1 of ‘void ecuatie1(float&)’ void ecuatie1(float &r) ^ user.cpp:114:27: error: invalid initialization of reference of type ‘float&’ from expression of type ‘int’ ecuatie2(r1,r2); ^ user.cpp:39:6: error: in passing argument 1 of ‘void ecuatie2(float&, float&)’ void ecuatie2(float &r1,float &r2) ^ user.cpp:121:23: error: ‘solI’ was not declared in this scope printf("%d %d\n",I,solI); ^ user.cpp:122:22: error: ‘solII’ was not declared in this scope printf("%d %d",II,solII); ^