Borderou de evaluare (job #10277)

Compilare: main.cpp: In function 'int main()': main.cpp:8:25: warning: unused variable 'l' [-Wunused-variable] 8 | int n,m,q,i,j,k,l,x1,x2,y1,y2,c[15],s=0,p,r; | ^ main.cpp:8:45: warning: variable 's' set but not used [-Wunused-but-set-variable] 8 | int n,m,q,i,j,k,l,x1,x2,y1,y2,c[15],s=0,p,r; | ^ main.cpp:8:51: warning: unused variable 'r' [-Wunused-variable] 8 | int n,m,q,i,j,k,l,x1,x2,y1,y2,c[15],s=0,p,r; | ^ main.cpp:6:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | freopen("paint.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:7:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | freopen("paint.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | scanf("%d%d",&n,&m); | ~~~~~^~~~~~~~~~~~~~ main.cpp:18:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | scanf("%d",&b[i][j]); | ~~~~~^~~~~~~~~~~~~~~ main.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | scanf("%d",&q); | ~~~~~^~~~~~~~~ main.cpp:26:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 26 | scanf("%d%d%d%d",&x1,&y1,&x2,&y2); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~