View Compilation Error

0_0_19116141_12130.cpp: In function 'void addedge(int, int, int, double)':
0_0_19116141_12130.cpp:93:6: error: redefinition of 'void addedge(int, int, int, double)'
 void addedge(int u,int v,int cap,double cost)  
      ^
0_0_19116141_12130.cpp:27:6: note: 'void addedge(int, int, int, double)' previously defined here
 void addedge(int u,int v,int cap,double cost ){
      ^
0_0_19116141_12130.cpp: In function 'bool spfa(int, int)':
0_0_19116141_12130.cpp:108:6: error: redefinition of 'bool spfa(int, int)'
 bool spfa(int s,int t)  
      ^
0_0_19116141_12130.cpp:43:6: note: 'bool spfa(int, int)' previously defined here
 bool spfa(int s,int t){
      ^