Compilare: main.cpp: In function 'int main()': main.cpp:163:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&k,&q1); ^ main.cpp:169:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[i][0]); ^ main.cpp:173:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&a[i][j]); ^ main.cpp:199:40: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&tip,&v1,&v2); ^ main.cpp: In function 'int cautbinar(int, int)': main.cpp:54:12: warning: 'rasp' may be used uninitialized in this function [-Wmaybe-uninitialized] return rasp; ^~~~ main.cpp: In function 'void interschimbare1(int, int)': main.cpp:98:22: warning: 'rasp' may be used uninitialized in this function [-Wmaybe-uninitialized] minim=min(a[v2][j]-a[v1][i],a[v1][i]-a[v2][j-1]); ~~~~~~~^