Compilare: main.cpp: In function 'int main()': main.cpp:19:8: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while( top > 0 && v[j] > st[top] && c > 0 ) ^~~~~ main.cpp:21:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' st[++top] = v[j]; ^~ main.cpp:9:9: warning: unused variable 'a' [-Wunused-variable] int a,b,c,k,i,top,j,n; ^ main.cpp:9:11: warning: unused variable 'b' [-Wunused-variable] int a,b,c,k,i,top,j,n; ^ main.cpp:9:15: warning: variable 'k' set but not used [-Wunused-but-set-variable] int a,b,c,k,i,top,j,n; ^ main.cpp:7:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("trompeta.in","r",stdin); ^ main.cpp:8:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("trompeta.out","w",stdout); ^ main.cpp:11:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d\n",&n,&c); ^