Compilare: user.cpp: In function ‘int main()’: user.cpp:30:51: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] for(j=0;t>0||j<getmax(cif[i&1][x],cif[1-i&1][x]);j++){ ^ user.cpp:32:39: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] t=t+d[i&1][x][j]+d[1-i&1][x][j]; ^ user.cpp:34:26: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] t=t+d[1-i&1][x][j]; ^ user.cpp:43:51: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] for(j=0;t>0||j<getmax(cif[i&1][y],cif[1-i&1][x]);j++){ ^ user.cpp:44:36: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] t=t+d[i&1][y][j]+d[1-i&1][x][j]; ^ user.cpp:23:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&n); ^ user.cpp:26:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&nr); ^