Compilare: main.cpp: In function 'int main()': main.cpp:97:27: warning: unused variable 'l' [-Wunused-variable] int k,i_nou,j_nou,x,y,l,index1,index2; ^ main.cpp:69:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d",&cerinta,&n,&m); ^ main.cpp:70:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&c); ^ main.cpp:75:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&a[i][j]); ^ main.cpp:77:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&c); ^ main.cpp:160:16: warning: 'cod' may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(out,"%c",cod); ~~~~~~~^~~~~~~~~~~~~~