Borderou de evaluare (job #623146)

Compilare: main.cpp: In function 'void solve()': main.cpp:49:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 49 | while(k<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp:54:34: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'unsigned int'} [-Wsign-compare] 54 | while(sir[k]!='+'&&k<strlen(sir)) | ~^~~~~~~~~~~~ main.cpp:24:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | fscanf(in, "%d%d%c", &n, &m, &ch); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:27:13: warning: ignoring return value of 'char* fgets(char*, int, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 27 | { fgets(mat[i], MaxM, in); | ~~~~~^~~~~~~~~~~~~~~~~~