Borderou de evaluare (job #721422)

Compilare: main.cpp: In function 'void swap(int, int)': main.cpp:73:17: warning: unused variable 'dt' [-Wunused-variable] 73 | { int t; double dt; | ^~ main.cpp: In function 'void eliminate()': main.cpp:107:23: warning: unused variable 'i' [-Wunused-variable] 107 | { int a,b,x,y,z,w;int i; | ^ main.cpp: In function 'int main()': main.cpp:163:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 163 | freopen("run.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:165:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 165 | freopen("run.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:169:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 169 | scanf("%d %d", &N,&L); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp:173:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 173 | { scanf("%d %d.%d",&r[i].d,&r[i].s1,&r[i].s2); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~