#inciude <stdio.h> #include <math.h> int main(){ int h1,m1,s1,h2,m2,s2,H,M,S; scanf("%d:%d:%d",&h1,&m1,&s1); scanf("%d:%d:%d",&h2,&m2,&s2); H=abs(h1-h2); M=abs(m1-m2); S=abs(s1-s2); printf("%d:%2d:%2d",H,M,S); return 0; } /* Main.c:1:2: error: invalid preprocessing directive #inciude #inciude <stdio.h> ^ Main.c: In function 'main': Main.c:6:3: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] scanf("%d:%d:%d",&h1,&m1,&s1); ^ Main.c:6:3: warning: incompatible implicit declaration of built-in function 'scanf' Main.c:8:3: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration] H=abs(h1-h2); ^ Main.c:11:3: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] printf("%d:%2d:%2d",H,M,S); ^ Main.c:11:3: warning: incompatible implicit declaration of built-in function 'printf' */ |
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