Borderou de evaluare (job #849106)

Compilare: main.c: In function 'main': main.c:46:19: warning: multi-character character constant [-Wmultichar] 46 | mat[i][0]=BORDER; | ^~~~~~ main.c:4:16: warning: overflow in conversion from 'int' to 'char' changes value from '11569' to '49' [-Woverflow] 4 | #define BORDER '-1' | ^~~~ main.c:46:19: note: in expansion of macro 'BORDER' 46 | mat[i][0]=BORDER; | ^~~~~~ main.c:47:21: warning: multi-character character constant [-Wmultichar] 47 | mat[i][m+1]=BORDER; | ^~~~~~ main.c:4:16: warning: overflow in conversion from 'int' to 'char' changes value from '11569' to '49' [-Woverflow] 4 | #define BORDER '-1' | ^~~~ main.c:47:21: note: in expansion of macro 'BORDER' 47 | mat[i][m+1]=BORDER; | ^~~~~~ main.c:50:19: warning: multi-character character constant [-Wmultichar] 50 | mat[0][j]=BORDER; | ^~~~~~ main.c:4:16: warning: overflow in conversion from 'int' to 'char' changes value from '11569' to '49' [-Woverflow] 4 | #define BORDER '-1' | ^~~~ main.c:50:19: note: in expansion of macro 'BORDER' 50 | mat[0][j]=BORDER; | ^~~~~~ main.c:51:21: warning: multi-character character constant [-Wmultichar] 51 | mat[n+1][j]=BORDER; | ^~~~~~ main.c:4:16: warning: overflow in conversion from 'int' to 'char' changes value from '11569' to '49' [-Woverflow] 4 | #define BORDER '-1' | ^~~~ main.c:51:21: note: in expansion of macro 'BORDER' 51 | mat[n+1][j]=BORDER; | ^~~~~~ main.c:71:64: warning: multi-character character constant [-Wmultichar] 71 | if(frecv[mat[i-1][j]-'0']==0&&mat[i-1][j]!='-1'){ | ^~~~ main.c:75:64: warning: multi-character character constant [-Wmultichar] 75 | if(frecv[mat[i][j+1]-'0']==0&&mat[i][j+1]!='-1'){ | ^~~~ main.c:79:64: warning: multi-character character constant [-Wmultichar] 79 | if(frecv[mat[i+1][j]-'0']==0&&mat[i+1][j]!='-1'){ | ^~~~ main.c:83:64: warning: multi-character character constant [-Wmultichar] 83 | if(frecv[mat[i][j-1]-'0']==0&&mat[i][j-1]!='-1'){ | ^~~~ main.c:32:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result]