Solutions Of Codeforces Problem- A Bit++ in C language

Problem screenshot is given Below:

Code:
#include<stdio.h> #include<string.h> int main(){ int i,t,s=0; char x[4]; scanf("%d",&t); for(i=1;i<=t;i++){ scanf("%s",&x); if((strcmp(x,"X++")==0)||(strcmp(x,"++X")==0)){ s=s+1; } else if((strcmp(x,"X--")==0)||(strcmp(x,"--X")==0)){ s=s-1; } s=s; } printf("%d\n",s); return 0; }