Compiler output
prog.c: In function 'main':
prog.c:4:5: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
prog.c:4:5: warning: incompatible implicit declaration of built-in function 'scanf' [enabled by default]
prog.c:5:5: warning: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
prog.c:5:19: warning: incompatible implicit declaration of built-in function 'malloc' [enabled by default]
prog.c:5:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
prog.c:5:14: warning: initialization makes pointer from integer without a cast [enabled by default]
prog.c:10:16: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses]
prog.c:10:16: warning: suggest parentheses around comparison in operand of '==' [-Wparentheses]
prog.c:18:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
prog.c:18:18: warning: incompatible implicit declaration of built-in function 'printf' [enabled by default]
prog.c:19:18: warning: incompatible implicit declaration of built-in function 'printf' [enabled by default]
