Compilare: main.cpp: In function 'int fil(int, int, int, int, int)': main.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type] 20 | } | ^ main.cpp: In function 'int main()': main.cpp:32:34: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 32 | if((a[i][j]>>3)&1==1&&(a[i][j]>>2)&1==1)nr++; | ~^~~ main.cpp:32:53: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 32 | if((a[i][j]>>3)&1==1&&(a[i][j]>>2)&1==1)nr++; | ~^~~ main.cpp:50:34: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 50 | if((a[i][j]>>0)&1==1&&(a[i][j]>>3)&1==1) | ~^~~ main.cpp:50:53: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 50 | if((a[i][j]>>0)&1==1&&(a[i][j]>>3)&1==1) | ~^~~ main.cpp:57:46: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 57 | if((a[lin][col]>>3)&1==1&&(a[lin][col]>>2)&1==1)break; | ~^~~ main.cpp:57:69: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 57 | if((a[lin][col]>>3)&1==1&&(a[lin][col]>>2)&1==1)break; | ~^~~ main.cpp:65:46: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 65 | if((a[lin][col]>>0)&1==1&&(a[lin][col]>>1)&1==1) break; | ~^~~ main.cpp:65:69: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 65 | if((a[lin][col]>>0)&1==1&&(a[lin][col]>>1)&1==1) break; | ~^~~ main.cpp:91:34: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 91 | if((a[i][j]>>0)&1==1&&(a[i][j]>>3)&1==1) | ~^~~ main.cpp:91:53: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 91 | if((a[i][j]>>0)&1==1&&(a[i][j]>>3)&1==1) | ~^~~ main.cpp:98:46: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 98 | if((a[lin][col]>>3)&1==1&&(a[lin][col]>>2)&1==1)break; | ~^~~ main.cpp:98:69: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 98 | if((a[lin][col]>>3)&1==1&&(a[lin][col]>>2)&1==1)break; | ~^~~ main.cpp:106:46: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 106 | if((a[lin][col]>>0)&1==1&&(a[lin][col]>>1)&1==1) break; | ~^~~ main.cpp:106:69: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 106 | if((a[lin][col]>>0)&1==1&&(a[lin][col]>>1)&1==1) break; | ~^~~ main.cpp:133:34: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 133 | while(p[i][j]==x)j++; | ~~~~~~~^~~