election_campaign.cpp: In function 'void usaco()':
election_campaign.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
27 | freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
election_campaign.cpp: In function 'int main()':
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:112:5: note: in expansion of macro 'scd'
112 | scd(n);
| ^~~
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:116:9: note: in expansion of macro 'scd'
116 | scd(a);
| ^~~
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:117:9: note: in expansion of macro 'scd'
117 | scd(b);
| ^~~
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:134:5: note: in expansion of macro 'scd'
134 | scd(m);
| ^~~
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:138:9: note: in expansion of macro 'scd'
138 | scd(a);
| ^~~
election_campaign.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
5 | #define scd(t) scanf("%d", &t)
| ~~~~~^~~~~~~~~~
election_campaign.cpp:139:9: note: in expansion of macro 'scd'
139 | scd(b);
| ^~~
election_campaign.cpp:6:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
6 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
election_campaign.cpp:140:9: note: in expansion of macro 'sclld'
140 | sclld(cost[i]);
| ^~~~~