Compilare: user.cpp: In function ‘int main()’: user.cpp:60:8: warning: unused variable ‘j’ [-Wunused-variable] {int i,j,a,b,t1,w1,st,dr,mijl; ^ user.cpp:61:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&n,&k); ^ user.cpp:62:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (i=1;i<=n;i++) fscanf(f,"%d",&p[i]); ^ user.cpp:63:18: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&m); ^ user.cpp:64:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (i=1;i<=m;i++) {fscanf(f,"%d %d %d %d",&a,&b,&t1,&w1); ^ user.cpp: In function ‘int minim(int)’: user.cpp:50:26: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] inc[b][k1]=0; ^