Compilare: user.cpp: In function ‘int caut(int, int)’: user.cpp:12:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘int main()’: user.cpp:44:25: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[60005]’ [-Wformat=] fscanf(f,"%s",&a); ^ user.cpp:86:24: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] else if(a[j]=='(') ^ user.cpp:81:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[j]=='[') ^ user.cpp: In function ‘int caut(int, int)’: user.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:41:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&T); ^ user.cpp:44:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&a); ^