Borderou de evaluare (job #720419)

Compilare: main.c: In function 'main': main.c:3:95: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 3 | FILE*fin,*fout;int main(){fin=fopen("covor.in","r");fout=fopen("covor.out","w");int n,k,r,m,c;fscanf(fin,"%d%d%d",&n,&k,&c);r=sqrt((n-1)/2);if(2*r*r+r+1>n)r--;if(k<=r*r+r+1){m=sqrt(k-1);if(m*m+m+1<k)m++;}else if(k<=2*r*r+r+1){k=1+2*r*r+r+1-k;m=sqrt(k-1)+1;}else m=0;if(c==1)fprintf(fout,"%d",r);else fprintf(fout,"%d",m);return 0;} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~