Borderou de evaluare (job #752742)

Compilare: main.c: In function 'main': main.c:4:93: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 4 | int y[P][P],d[P][P],v[P][P];int main(){FILE*t,*h;int n,m,l,c,s,x,i,j;t=fopen("zmax.in","r");fscanf(t,"%d%d",&m,&n);for(l=1;l<=m;l++){for(c=1;c<=n;c++){fscanf(t,"%d",&v[l][c]);d[l][c]=v[l][c];if(d[l][c-1]>0)d[l][c]+=d[l][c-1];}}fclose(t);for(l=1;l<=m;l++){for(c=n;c>=1;c--){y[l][c]=v[l][c];if(y[l][c+1]>0)y[l][c]+=y[l][c+1];}}x=-2147483647;for(l=1;l<=m-2;l++){for(c=3;c<=n;c++){i=l+1;j=c-1;s=v[i][j]+v[l][c];i++;j--;while(i<=m&&j>=1){s+=v[i][j];if(d[l][c-1]+s+y[i][j+1]>x)x=d[l][c-1]+s+y[i][j+1];i++;j--;}}}h=fopen("zmax.out","w");fprintf(h,"%d",x);fclose(h);return 0;} | ^~~~~~~~~~~~~~~~~~~~~~ main.c:4:152: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 4 | int y[P][P],d[P][P],v[P][P];int main(){FILE*t,*h;int n,m,l,c,s,x,i,j;t=fopen("zmax.in","r");fscanf(t,"%d%d",&m,&n);for(l=1;l<=m;l++){for(c=1;c<=n;c++){fscanf(t,"%d",&v[l][c]);d[l][c]=v[l][c];if(d[l][c-1]>0)d[l][c]+=d[l][c-1];}}fclose(t);for(l=1;l<=m;l++){for(c=n;c>=1;c--){y[l][c]=v[l][c];if(y[l][c+1]>0)y[l][c]+=y[l][c+1];}}x=-2147483647;for(l=1;l<=m-2;l++){for(c=3;c<=n;c++){i=l+1;j=c-1;s=v[i][j]+v[l][c];i++;j--;while(i<=m&&j>=1){s+=v[i][j];if(d[l][c-1]+s+y[i][j+1]>x)x=d[l][c-1]+s+y[i][j+1];i++;j--;}}}h=fopen("zmax.out","w");fprintf(h,"%d",x);fclose(h);return 0;} | ^~~~~~~~~~~~~~~~~~~~~~~